Erich Topp
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Erich Topp (2 July 1914 – 26 December 2005) was a German
U-boat U-boats are Submarine#Military, naval submarines operated by Germany, including during the World War I, First and Second World Wars. The term is an Anglicization#Loanwords, anglicized form of the German word , a shortening of (), though the G ...
commander of
World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
. He was a recipient of the
Knight's Cross of the Iron Cross with Oak Leaves and Swords The Knight's Cross of the Iron Cross (), or simply the Knight's Cross (), and its variants, were the highest awards in the military and paramilitary forces of Nazi Germany during World War II. While it was order of precedence, lower in preceden ...
of
Nazi Germany Nazi Germany, officially known as the German Reich and later the Greater German Reich, was the German Reich, German state between 1933 and 1945, when Adolf Hitler and the Nazi Party controlled the country, transforming it into a Totalit ...
. He sank 35 ships for a total of . After the war, he served with the Federal
German Navy The German Navy (, ) is part of the unified (Federal Defense), the German Armed Forces. The German Navy was originally known as the ''Bundesmarine'' (Federal Navy) from 1956 to 1995, when ''Deutsche Marine'' (German Navy) became the official ...
, in which he reached the rank of ''
Konteradmiral (; abbreviated KAdm) is a senior naval flag officer rank in several German-speaking countries, equivalent to counter or rear admiral. Austria-Hungary In the Austro-Hungarian '' K.u.K. Kriegsmarine'' (1849 to 1918) there were the flag of ...
'' (rear admiral). He later served in
NATO The North Atlantic Treaty Organization (NATO ; , OTAN), also called the North Atlantic Alliance, is an intergovernmental organization, intergovernmental Transnationalism, transnational military alliance of 32 Member states of NATO, member s ...
.


Early life and career

Topp was born in
Hannover Hanover ( ; ; ) is the capital and largest city of the States of Germany, German state of Lower Saxony. Its population of 535,932 (2021) makes it the List of cities in Germany by population, 13th-largest city in Germany as well as the fourth-l ...
on 2 July 1914. Topp joined the ''
Reichsmarine The () was the name of the German Navy during the Weimar Republic and first two years of Nazi Germany. It was the naval branch of the , existing from 1919 to 1935. In 1935, it became known as the ''Kriegsmarine'' (War Navy), a branch of the '' ...
'' on 8 April 1934.The German ''
Reichsmarine The () was the name of the German Navy during the Weimar Republic and first two years of Nazi Germany. It was the naval branch of the , existing from 1919 to 1935. In 1935, it became known as the ''Kriegsmarine'' (War Navy), a branch of the '' ...
'' was renamed to ''
Kriegsmarine The (, ) was the navy of Nazi Germany from 1935 to 1945. It superseded the Imperial German Navy of the German Empire (1871–1918) and the inter-war (1919–1935) of the Weimar Republic. The was one of three official military branch, branche ...
'' on 1 June 1935.
He received his military basic training between 8 April 1934 – 13 June 1934. He was then transferred to the
school ship A training ship is a ship used to train students as sailors. The term is mostly used to describe ships employed by navies to train future officers. Essentially there are two types: those used for training at sea and old Hulk (ship type), hulks us ...
''Gorch Fock'' on 14 June 1934, and to the light cruiser on 27 September 1934. Under the command of ''Kapitän zur See''
Günther Lütjens Johann Günther Lütjens (; 25 May 1889 – 27 May 1941) was a German admiral whose military service spanned more than 30 years and two world wars. Lütjens is best known for his actions during World War II and his command of the battleship du ...
, Topp sailed on ''Karlsruhe''s fourth training cruise. ''Karlsruhe'' left
Kiel Kiel ( ; ) is the capital and most populous city in the northern Germany, German state of Schleswig-Holstein. With a population of around 250,000, it is Germany's largest city on the Baltic Sea. It is located on the Kieler Förde inlet of the Ba ...
on 22 October 1934. The ship sailed via
Skagen Skagen () is the northernmost town in Denmark, on the east coast of the Skagen Odde peninsula in the far north of Jutland, part of Frederikshavn Municipality in North Denmark Region, Nordjylland, north of Frederikshavn and northeast of Aalbo ...
, the
Azores The Azores ( , , ; , ), officially the Autonomous Region of the Azores (), is one of the two autonomous regions of Portugal (along with Madeira). It is an archipelago composed of nine volcanic islands in the Macaronesia region of the North Atl ...
and
Trinidad Trinidad is the larger, more populous island of the Republic of Trinidad and Tobago, the country. The island lies off the northeastern coast of Venezuela and sits on the continental shelf of South America. It is the southernmost island in ...
to North America. ''Karlsruhe'' returned to Kiel on 15 June 1935. Following his journey on ''Karlsruhe'', Topp attended the main cadet course at the Naval Academy Mürwik (30 June 1935 – 29 June 1936). During this time at the naval academy, he advanced in rank to ''
Fähnrich zur See ''Fähnrich zur See'' (Fähnr zS or FRZS) designates in the German Navy of the Bundeswehr a military person or member of the armed forces with the second highest Officer Aspirant (OA – ) rank. According to the salary class it is equivalent to ...
'' (officer cadet) on 1 July 1935 and underwent further training. On 16 October 1936, he was again transferred to ''Karlsruhe'', staying onboard until 31 March 1937. The next day, he was promoted to ''
Leutnant zur See is a military rank, used in a number of navies. Belgium Germany (''Lt zS'' or ''LZS'') is the lowest officer rank in the German Navy, grouped as OF1 in NATO. The rank was introduced in the German Imperial Navy by renaming the former ...
'' (second lieutenant) and took a torpedo training course, which he completed on 17 April. On 18 April, he was yet again posted to ''Karlsruhe'', serving as an
adjutant Adjutant is a military appointment given to an Officer (armed forces), officer who assists the commanding officer with unit administration, mostly the management of “human resources” in an army unit. The term is used in French-speaking armed ...
until 4 October 1937. On 5 October 1937, Topp started his U-boat training at the U-boat school in
Neustadt in Holstein Neustadt in Holstein (; Holsatian: ''Niestadt in Holsteen'') is a town in the district of Ostholstein, in Schleswig-Holstein, Germany, on the Bay of Lübeck 30 km northeast of Lübeck, and 50 km southeast of Kiel. History In World War ...
and then became instruction officer. Topp was then posted to the Wegener Flotilla on 26 September 1938. There, he was appointed first watch officer on under the command of ''
Kapitänleutnant , short: KptLt/in lists: KL, ( or ''lieutenant captain'') is an officer grade of the captains' military hierarchy group () of the modern German . The rank is rated Ranks and insignia of NATO navies' officers, OF-2 in NATO, and equivalent to i ...
'' Herbert Sohler. On 1 April 1939, Topp was promoted to ''
Oberleutnant zur See (''OLt zS'' or ''OLZS'' in the German Navy, ''Oblt.z.S.'' in the ''Kriegsmarine'') is traditionally the highest rank of Lieutenant in the German Navy. It is grouped as Ranks and insignia of officers of NATO Navies, OF-1 in NATO. The rank was ...
'' (sublieutenant).


National Socialism

In May 1933, Topp joined the
Nazi Party The Nazi Party, officially the National Socialist German Workers' Party ( or NSDAP), was a far-right politics, far-right political party in Germany active between 1920 and 1945 that created and supported the ideology of Nazism. Its precursor ...
and in 1934 also joined the ''
Allgemeine-SS The ''Allgemeine SS'' (; "General SS") was a major branch of the ''Schutzstaffel'' (SS) paramilitary forces of Nazi Germany; it was managed by the SS Main Office (''SS-Hauptamt''). The ''Allgemeine SS'' was officially established in the autum ...
''. Topp took the
Hitler oath The Hitler Oath (German: or ''Führer'' Oath)—also referred in English as the Soldier's Oath—refers to the oaths of allegiance sworn by officers and soldiers of the ''Wehrmacht'' and civil servants of Nazi Germany between the years 1934 and ...
, convinced it was the "right thing to do." To the beginning of the war at least, his peers regarded Topp as a Nazi. Topp made the acquaintance of
Martin Bormann Martin Ludwig Bormann (17 June 1900 – 2 May 1945) was a German Nazi Party official and head of the Nazi Party Chancellery, private secretary to Adolf Hitler, and a war criminal. Bormann gained immense power by using his position as Hitler ...
, Hitler's personal secretary and head of the Nazi Party Chancellery. Bormann married the sister of Topp's crew mate, Walter Buch. Topp was close enough to be invited to Bormann's residence in
Berchtesgaden Berchtesgaden () is a municipality in the district Berchtesgadener Land, Bavaria, in southeastern Germany, near the border with Austria, south of Salzburg and southeast of Munich. It lies in the Berchtesgaden Alps. South of the town, the Be ...
. Topp's political outlook was not shared by his uncle. His aunt through marriage, Anna Topp, was Jewish. During the Nazi reign, she was sent to and survived the
Theresienstadt Ghetto Theresienstadt Ghetto was established by the SS during World War II in the fortress town of Terezín, in the Protectorate of Bohemia and Moravia ( German-occupied Czechoslovakia). Theresienstadt served as a waystation to the extermination c ...
. In his memoirs, Topp claimed not to have believed in
Nazi ideology Nazism (), formally named National Socialism (NS; , ), is the far-right totalitarian socio-political ideology and practices associated with Adolf Hitler and the Nazi Party (NSDAP) in Germany. During Hitler's rise to power, it was freque ...
. One analyst wrote, "the contrasts and Topp's individual course make obvious the limitations of any quantitative study" f his political convictions Topp came to terms with the Nazi regime and its crimes postwar. He entered into heated arguments with former comrades over the cause for which they fought. Topp was particularly critical of Admiral
Karl Dönitz Karl Dönitz (; 16 September 1891 – 24 December 1980) was a German grand admiral and convicted war criminal who, following Adolf Hitler's Death of Adolf Hitler, suicide, succeeded him as head of state of Nazi Germany during the Second World ...
, commander-in-chief of U-boats and later the ''Kriegsmarine''. After the war, Topp expressed his view that the German naval command, and his superior Karl Dönitz, knew of the
Holocaust The Holocaust (), known in Hebrew language, Hebrew as the (), was the genocide of History of the Jews in Europe, European Jews during World War II. From 1941 to 1945, Nazi Germany and Collaboration with Nazi Germany and Fascist Italy ...
. Topp referenced Dönitz's commitment to
National Socialism Nazism (), formally named National Socialism (NS; , ), is the far-right totalitarian socio-political ideology and practices associated with Adolf Hitler and the Nazi Party (NSDAP) in Germany. During Hitler's rise to power, it was frequ ...
, admiration for Hitler, and his presence at the
Posen speeches The Posen speeches were two speeches made by Heinrich Himmler, the head of the SS of Nazi Germany, on 4 and 6 October 1943 in the town hall of Posen (Poznań), in German-occupied Poland. The recordings are the first known documents in which a ...
. Topp was critical of Dönitz's pretensions to have been an apolitical soldier. Topp said of Dönitz, that his failure to do anything about it "comes very close to a passive toleration of these insane crimes." Few former U-boat commanders were as vocal in attacking Dönitz's character. His aunt's experiences in the ghetto from 1943 may have been a factor. Dönitz confronted Topp personally when the latter called upon him. He purportedly greeted Topp with a question, "I understand you think I should have been executed?" He presented Topp with his accusation, underlined, and a letter from
Samuel Eliot Morison Samuel Eliot Morison (July 9, 1887 – May 15, 1976) was an American historian noted for his works of maritime history and American history that were both authoritative and popular. He received his Ph.D. from Harvard University in 1912, and tau ...
, the official historian of the
United States Navy The United States Navy (USN) is the naval warfare, maritime military branch, service branch of the United States Department of Defense. It is the world's most powerful navy with the largest Displacement (ship), displacement, at 4.5 millio ...
, which accepted Dönitz's defence that he knew nothing of the Nazi crimes. Morison was who told Dönitz of Topp's accusations, or "doubts", as Topp later claimed they were.


World War II

World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
commenced following the
German invasion of Poland The invasion of Poland, also known as the September Campaign, Polish Campaign, and Polish Defensive War of 1939 (1 September – 6 October 1939), was a joint attack on the Second Polish Republic, Republic of Poland by Nazi Germany, the Slovak R ...
on 1 September 1939. ''U-46'', under the command of Sohler, had already been at sea since 19 August, returning to port on 15 September. Topp sailed on three further patrols on ''U-46'' (3 October – 7 November 1939, 19 December 1939 – 10 January 1940 and 11 March – 23 April 1940). During these patrols, ''U-46'' sank one ship of on 17 October and another ship of on 21 December. For his service on ''U-46'', Topp was awarded the U-boat War Badge () on 7 November 1939 and the
Iron Cross The Iron Cross (, , abbreviated EK) was a military decoration in the Kingdom of Prussia, the German Empire (1871–1918), and Nazi Germany (1933–1945). The design, a black cross pattée with a white or silver outline, was derived from the in ...
2nd Class () in January 1940. On 1 May 1940, he was transferred to the
1st U-boat Flotilla The 1st U-boat flotilla (German ''1. Unterseebootsflottille'') also known as the Weddigen flotilla, was the first operational U-boat unit in Nazi Germany's ''Kriegsmarine'' (navy). Founded on 27 September 1935 under the command of ''Fregattenka ...
.


Command of ''U-57''

After eight war patrols under the command of ''Kapitänleutnant''
Claus Korth Claus Korth (7 November 1911 - 24 January 1988) was a German U-Boat commander in the Kriegsmarine during World War II, and was credited with sinking 15 allied merchant ships across 14 war patrols, totalling 73,015 gross register tons (GRT) sunk. ...
, command of of the
1st U-boat Flotilla The 1st U-boat flotilla (German ''1. Unterseebootsflottille'') also known as the Weddigen flotilla, was the first operational U-boat unit in Nazi Germany's ''Kriegsmarine'' (navy). Founded on 27 September 1935 under the command of ''Fregattenka ...
was passed to Topp on 5 June 1940. Topp's fifth war patrol began in Kiel on 11 July 1940 and was destined for the North Atlantic, into the North Channel, and
the Minch The Minch () is a strait in north-west Scotland that separates the mainland from Lewis and Harris in the Outer Hebrides. It was known as ("Scotland's firth") in Old Norse. The Minch's southern extension, which separates Skye from the midd ...
. Because the ''
Gruppenhorchgerät The ''Gruppenhorchgerät'' ('group listening device', abbreviated GHG) was a hydrophone array which was used on vessels of the German Kriegsmarine in World War II. Development In World War I carbon microphones were still used as sound receiv ...
'', a
hydrophone A hydrophone () is a microphone designed for underwater use, for recording or listening to underwater sound. Most hydrophones contains a piezoelectric transducer that generates an electric potential when subjected to a pressure change, such as a ...
array An array is a systematic arrangement of similar objects, usually in rows and columns. Things called an array include: {{TOC right Music * In twelve-tone and serial composition, the presentation of simultaneous twelve-tone sets such that the ...
, was experiencing technical difficulties, Topp took ''U-57'' to port for repairs. ''U-57'' arrived in Bergen on 15 July, departed again that day only to return to Bergen on 20 July. Two days later, ''U-57'' was able to begin her patrol. The ''
Befehlshaber der U-Boote The ''Befehlshaber der Unterseeboote'' or BdU (Eng: "Commander of the U-boats") was the supreme commander of the German Navy's U-boat Arm (''Ubootwaffe'') during the First and Second World Wars. The term also referred to the Command HQ of the U ...
'' (BdU—supreme commander of the U-boat arm) credited Topp with the sinking three ships of of shipping. On 7 August, ''U-57'' arrived in
Lorient Lorient (; ) is a town (''Communes of France, commune'') and Port, seaport in the Morbihan Departments of France, department of Brittany (administrative region), Brittany in western France. History Prehistory and classical antiquity Beginn ...
, France. On 14 August 1940, ''U-57'' departed from Lorient on her 10th war patrol. Again, Topp led ''U-57'' into the North Atlantic, the North Channel, and the
Hebrides The Hebrides ( ; , ; ) are the largest archipelago in the United Kingdom, off the west coast of the Scotland, Scottish mainland. The islands fall into two main groups, based on their proximity to the mainland: the Inner Hebrides, Inner and Ou ...
. On this patrol, Topp sank three ships of , and damaged another ship of . On 3 September 1940, ''U-57'' collided with the Norwegian vessel ''Rona'' near the
lock Lock(s) or Locked may refer to: Common meanings *Lock and key, a mechanical device used to secure items of importance *Lock (water navigation), a device for boats to transit between different levels of water, as in a canal Arts and entertainme ...
at
Brunsbüttel Brunsbüttel (; Northern Low Saxon: ''Bruunsbüddel'') is a town in the district of Dithmarschen, in Schleswig-Holstein, northern Germany that lies at the mouth of the Elbe river, near the North Sea. It is the location of the western entrance to t ...
and sank. Following the loss of ''U-57'' — the boat was later raised and used for training purposes — Topp was awarded Iron Cross 1st Class () and initially remained with 1st U-boat Flotilla. On 4 November, he was sent to
Blohm & Voss Blohm+Voss (B+V), also written historically as Blohm & Voss, Blohm und Voß etc., is a German shipbuilding and engineering company. Founded in Hamburg in 1877 to specialise in steel-hulled ships, its most famous product was the World War II battle ...
, the shipbuilding works in
Hamburg Hamburg (, ; ), officially the Free and Hanseatic City of Hamburg,. is the List of cities in Germany by population, second-largest city in Germany after Berlin and List of cities in the European Union by population within city limits, 7th-lar ...
, for construction training of , a Type VIIC U-boat.


Transfer to ''U-552''

On 4 December 1940, Topp took command of ''U-552'' and commissioned the U-boat into the 7th U-boat Flotilla. Following sea trials and training, Topp, with ''Leutnant zur See'' Siegfried Koitschka as his second watch officer, took ''U-552'' on its first war patrol on 13 February 1941. The patrol, which was destined for the North Atlantic west of Ireland, began in Kiel. That day, they headed for Brunsbüttel, where they stayed one day. The following day, ''U-552'' made a stopover at
Cuxhaven Cuxhaven (; ) is a town and seat of the Cuxhaven district, in Lower Saxony, Germany. The town includes the northernmost point of Lower Saxony. It is situated on the shore of the North Sea at the mouth of the Elbe River. Cuxhaven has a footprint o ...
before leaving for
Heligoland Heligoland (; , ; Heligolandic Frisian: , , Mooring Frisian: , ) is a small archipelago in the North Sea. The islands were historically possessions of Denmark, then became possessions of the United Kingdom from 1807 to 1890. Since 1890, the ...
on 15 February. After three days at Heligoland, Topp took the boat into the North Atlantic. ''U-552''s first patrol ended in
Saint-Nazaire Saint-Nazaire (; ; ) is a Communes of France, commune in the Loire-Atlantique Departments of France, department in western France, in traditional Brittany. The town has a major harbour on the right bank of the Loire estuary, near the Atlantic Oc ...
, France on 16 March 1941. On this patrol, Topp sank two ships of . The second patrol on ''U-552'' began on 7 April 1941 from Saint-Nazaire and targeted the shipping routes in the North Atlantic, south of
Iceland Iceland is a Nordic countries, Nordic island country between the Atlantic Ocean, North Atlantic and Arctic Oceans, on the Mid-Atlantic Ridge between North America and Europe. It is culturally and politically linked with Europe and is the regi ...
. On this patrol, the BdU credited Topp with the sinking of three ships and one escort totaling . The patrol ended on 6 May, again in Saint-Nazaire. In reality, Topp sank three ships totaling , and damaged one ship of which was then sunk by ( Adalbert Schnee). The third ship sunk during Topp's second patrol in command of U-552, was the troopship S.S. ''Nerissa'' (5,583 GRT, 207 casualties and 84 survivors) on 30 April 1941 about 140 nautical miles west of the North Channel. This sinking resulted in the third-largest loss of life for a ship sunk by U-boats in the approaches to the British Isles during the Second World War. On 25 May, Topp took ''U-552'' on its third war patrol. The next day, ''U-552'' returned to Saint-Nazaire before heading for North Channel on 3 June. The BdU assumed that Topp sank three ships of and he was awarded the
Knight's Cross of the Iron Cross The Knight's Cross of the Iron Cross (), or simply the Knight's Cross (), and its variants, were the highest awards in the military and paramilitary forces of Nazi Germany during World War II. While it was order of precedence, lower in preceden ...
() on 20 June 1941. This patrol ended on 2 July in Saint-Nazaire. Later analysis revealed that the true tonnage sunk accumulated to . One of the ships was the ''Norfolk''. The vessel carried mail and steel plates among 4,000 tons of general cargo. Captain Frederick Lougheed and 69 men were saved; one man was lost. ''
Korvettenkapitän (; ) is the lowest ranking Field officer, senior officer in the German navy. Germany Korvettenkapitän, short: KKpt/in lists: KK, () is the lowest senior officer military rank, rank () in the German Navy. Address The official manner, in li ...
'' Harro Schacht was Topp's commander in training on ''U-552''s fourth war patrol. The patrol, which began on 18 August and ended on 26 August in Saint-Nazaire, resulted in the sinking of one ship of . This ship had previously been damaged by ( Reinhard Suhren). Following this patrol, Topp was promoted to ''
Kapitänleutnant , short: KptLt/in lists: KL, ( or ''lieutenant captain'') is an officer grade of the captains' military hierarchy group () of the modern German . The rank is rated Ranks and insignia of NATO navies' officers, OF-2 in NATO, and equivalent to i ...
'' (lieutenant commander) on 1 September 1941. The fifth war patrol took ''U-552'' into the North Atlantic, patrolling southeast of
Greenland Greenland is an autonomous territory in the Danish Realm, Kingdom of Denmark. It is by far the largest geographically of three constituent parts of the kingdom; the other two are metropolitan Denmark and the Faroe Islands. Citizens of Greenlan ...
. Topp left Saint-Nazaire on 4 September and sank three ships of . ''U-552'' returned to Saint-Nazaire on 5 October.


''Reuben James'' and Second Happy time

The next patrol began on 25 October and ended on 26 November 1941 in Saint-Nazaire. This was also Koitschka's last war patrol as first watch officer on ''U-552''. On ''U-552''s sixth war patrol into the North Atlantic, east of
Grand Banks of Newfoundland The Grand Banks of Newfoundland are a series of underwater plateaus south-east of the island of Newfoundland on the North American continental shelf. The Grand Banks are one of the world's richest fishing grounds, supporting Atlantic cod, swordf ...
, Topp sank the
destroyer In naval terminology, a destroyer is a fast, maneuverable, long-endurance warship intended to escort larger vessels in a fleet, convoy, or carrier battle group and defend them against a wide range of general threats. They were conceived i ...
on 31 October 1941, the first
United States Navy The United States Navy (USN) is the naval warfare, maritime military branch, service branch of the United States Department of Defense. It is the world's most powerful navy with the largest Displacement (ship), displacement, at 4.5 millio ...
warship to be lost in World War II while it escorted Convoy HX 156. The torpedo struck a forward magazine, blowing the ship apart. All of her officers and over 100 of the crew went down with the ship. The destruction of the ''Reuben James'' facilitated a worsening of already rapidly deteriorating diplomatic relations between
Nazi Germany Nazi Germany, officially known as the German Reich and later the Greater German Reich, was the German Reich, German state between 1933 and 1945, when Adolf Hitler and the Nazi Party controlled the country, transforming it into a Totalit ...
and the still nominally neutral United States of America. President
Franklin D. Roosevelt Franklin Delano Roosevelt (January 30, 1882April 12, 1945), also known as FDR, was the 32nd president of the United States, serving from 1933 until his death in 1945. He is the longest-serving U.S. president, and the only one to have served ...
used the incident to shift public opinion toward a confrontational stance with the European
Axis powers The Axis powers, originally called the Rome–Berlin Axis and also Rome–Berlin–Tokyo Axis, was the military coalition which initiated World War II and fought against the Allies of World War II, Allies. Its principal members were Nazi Ge ...
. Support for the
Neutrality Acts of the 1930s The Neutrality Acts were a series of acts passed by the US Congress in 1935, 1936, 1937, and 1939 in response to the growing threats and wars that led to World War II. They were spurred by the growth in isolationism and non-interventionism in ...
gradually eroded. On 13 November 1941, amendments to the act allowed for the arming of US merchant ships, their operation in the war zone, and active assistance to the
British Empire The British Empire comprised the dominions, Crown colony, colonies, protectorates, League of Nations mandate, mandates, and other Dependent territory, territories ruled or administered by the United Kingdom and its predecessor states. It bega ...
to increase the tonnage available to it. Hitler and the Nazi leadership wished to keep the US neutral and the order to minimise contact at sea remained in force, at least until
Operation Barbarossa Operation Barbarossa was the invasion of the Soviet Union by Nazi Germany and several of its European Axis allies starting on Sunday, 22 June 1941, during World War II. More than 3.8 million Axis troops invaded the western Soviet Union along ...
had destroyed the
Soviet Union The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...
. Roosevelt did not publicly mention the destroyer was escorting a British convoy, was not flying the Ensign of the United States, and was in the process of dropping
depth charge A depth charge is an anti-submarine warfare (ASW) weapon designed to destroy submarine A submarine (often shortened to sub) is a watercraft capable of independent operation underwater. (It differs from a submersible, which has more limited ...
s on another U-boat when it was engaged and sunk. On 11 December 1941, Hitler declared war on the United States. Dönitz ordered immediate offensive operations off the
East Coast of the United States The East Coast of the United States, also known as the Eastern Seaboard, the Atlantic Coast, and the Atlantic Seaboard, is the region encompassing the coast, coastline where the Eastern United States meets the Atlantic Ocean; it has always pla ...
. Codenamed
Operation Drumbeat The Second Happy Time (; officially (), and also known among German submarine commanders as the "American Shooting Season") was a phase in the Battle of the Atlantic during which Axis submarines attacked merchant shipping and Allied naval v ...
(''Unternehmen Paukenschlag''), the U-boat fleet inflicted the largest naval defeat on the US Navy in history. Though few in number at the beginning—just five—the U-boats pressed home attacks close to the shore, from
Newfoundland Newfoundland and Labrador is the easternmost province of Canada, in the country's Atlantic region. The province comprises the island of Newfoundland and the continental region of Labrador, having a total size of . As of 2025 the population ...
to the
Gulf of Mexico The Gulf of Mexico () is an oceanic basin and a marginal sea of the Atlantic Ocean, mostly surrounded by the North American continent. It is bounded on the northeast, north, and northwest by the Gulf Coast of the United States; on the southw ...
. The American failure to initialise a blackout, ship captains' insistence on following peace-time procedures, and lack of effective naval defences contributed to high losses. In all, 397 ships were sunk during Drumbeat. The Germans termed this period, the "Second Happy Time". Topp crossed the Atlantic and joined Wolfpack Zieten. ''Oberleutnant zur See'' Albrecht Brandi joined Topp's crew as a commander in training on ''U-552''s seventh war patrol. The patrol to the West Atlantic,
Grand Banks The Grand Banks of Newfoundland are a series of underwater plateaus south-east of the island of Newfoundland on the North American continental shelf. The Grand Banks are one of the world's richest fishing grounds, supporting Atlantic cod, swordfi ...
of Newfoundland, and
Nova Scotia Nova Scotia is a Provinces and territories of Canada, province of Canada, located on its east coast. It is one of the three Maritime Canada, Maritime provinces and Population of Canada by province and territory, most populous province in Atlan ...
started on 25 December in Saint-Nazaire. Topp sank three ships totaling before returning to Saint-Nazaire on 27 January 1942. Topp experienced mechanical problems with his torpedoes. On 15 January, he expended four on the small merchant ship ''Dayrose'' from a range of 800 metres before a fifth sank it. Topp signalled BdU about the incident. Topp experienced the same problems in the sinking of ''Frances Salman'', five miles south of
Cape Race Cape Race is a point of land located at the southeastern tip of the Avalon Peninsula on the island of Newfoundland, in Newfoundland and Labrador, Canada. Its name is thought to come from the original Portuguese name for this cape, "Raso", mean ...
. Repeated failures were psychologically unnerving. Unable to load the spare torpedoes from deck stowage due to icing and inclement weather, BdU called him home. The eighth war patrol took ''U-552'' to West Atlantic and to the East Coast of the United States. Topp left Saint-Nazaire on 7 March, returning on 27 April. On this patrol, he sank seven ships with a total tonnage of . While at sea, Topp received the message on 11 April that he had been awarded the
Knight's Cross of the Iron Cross with Oak Leaves The Knight's Cross of the Iron Cross (), or simply the Knight's Cross (), and its variants, were the highest awards in the military and paramilitary forces of Nazi Germany during World War II. While it was lower in precedence than the Grand C ...
(). He was the 87th member of the Wehrmacht to be so honoured. On 11 April,
Karl Dönitz Karl Dönitz (; 16 September 1891 – 24 December 1980) was a German grand admiral and convicted war criminal who, following Adolf Hitler's Death of Adolf Hitler, suicide, succeeded him as head of state of Nazi Germany during the Second World ...
also awarded him the U-boat War Badge with Diamonds (). Topp's sinking of the has cast a shadow on his conduct in action. When he spotted the coastal steamer off
Chincoteague, Virginia Chincoteague ( or ) is a town in Accomack County, Virginia, United States. The town includes the whole of Chincoteague Island and an area of adjacent water. The population was 3,344 at the 2020 census. The town is a tourist gateway to the Ch ...
, on 3 April 1942, he surfaced ''U-552'', overtook it from astern, and, without offering the captain the chance to surrender, attacked it with his deck gun from 600 yards, firing a total of 93 rounds. Captain Bill Webster was killed in the shelling. ''Atwater's'' civilian Merchant Marine crew of 27 suffered 24 lost lives during the attack. According to one account, when appeared, it found the ship sunk with only several feet of its mast still visible. Bodies were seen, including one in a lifeboat riddled with machine gun holes. Topp's ninth war patrol on ''U-552'' went to the North Atlantic, west of Spain. Leaving Saint-Nazaire on 9 June, Topp sank five ships totaling before returning to port 10 days later. Topp formed part of a strong wolf pack against Convoy HG 84. Topp engaged the convoy west-northwest of
A Coruña A Coruña (; ; also informally called just Coruña; historical English: Corunna or The Groyne) is a city and municipality in Galicia, Spain. It is Galicia's second largest city, behind Vigo. The city is the provincial capital of the province ...
. Topp achieved all his successes on this patrol against HG 84. On his 10th and last war patrol on ''U-552'', Topp sank two ships of and damaged two further of . Topp had left Saint-Nazaire on 4 July and returned from the North Atlantic on 13 August. Upon his return, he was awarded the
Knight's Cross of the Iron Cross with Oak Leaves and Swords The Knight's Cross of the Iron Cross (), or simply the Knight's Cross (), and its variants, were the highest awards in the military and paramilitary forces of Nazi Germany during World War II. While it was order of precedence, lower in preceden ...
() on 17 August. He was the 17th member of the Wehrmacht to be so honored. That day, he also received a preferential promotion to ''
Korvettenkapitän (; ) is the lowest ranking Field officer, senior officer in the German navy. Germany Korvettenkapitän, short: KKpt/in lists: KK, () is the lowest senior officer military rank, rank () in the German Navy. Address The official manner, in li ...
'' (corvette captain) and Dönitz presented him an honorary dagger of the ''Kriegsmarine'' with diamonds.


Shore duty

Command of ''U-552'' was passed on to ''Kapitänleutnant'' Klaus Popp. Topp officially remained with the 7th U-boat Flotilla until 4 November, when he was appointed chief of the 27th U-boat Flotilla, a training flotilla based in
Gotenhafen Gdynia is a city in northern Poland and a seaport on the Baltic Sea coast. With an estimated population of 257,000, it is the List of cities in Poland, 12th-largest city in Poland and the second-largest in the Pomeranian Voivodeship after Gdańsk ...
(now
Gdynia Gdynia is a city in northern Poland and a seaport on the Baltic Sea coast. With an estimated population of 257,000, it is the List of cities in Poland, 12th-largest city in Poland and the second-largest in the Pomeranian Voivodeship after Gdańsk ...
,
Poland Poland, officially the Republic of Poland, is a country in Central Europe. It extends from the Baltic Sea in the north to the Sudetes and Carpathian Mountains in the south, bordered by Lithuania and Russia to the northeast, Belarus and Ukrai ...
). In August 1944, Topp was appointed head of the department charged with introducing the
Type XXI submarine Type XXI submarines were a class of German diesel–electric '' Elektroboot'' (German: "electric boat") submarines designed during the Second World War. One hundred eighteen were completed, with four being combat-ready. During the war only two w ...
s into service, the first submarines designed to operate primarily submerged. In this position, he was promoted to ''
Fregattenkapitän () is the middle ranking senior officer in a number of Germanic-speaking navies. Austro-Hungary Belgium Germany , short: FKpt / in lists: FK, is the middle Senior officer military rank, rank () in the German Navy. It is the equivalent o ...
'' (frigate captain) on 1 December 1944. On 23 March 1945, he was appointed commander of in the 4th U-boat Flotilla, and commander of in the 11th U-boat Flotilla on 26 April. On 20 May 1945, Topp was taken
prisoner of war A prisoner of war (POW) is a person held captive by a belligerent power during or immediately after an armed conflict. The earliest recorded usage of the phrase "prisoner of war" dates back to 1610. Belligerents hold prisoners of war for a ...
in
Kragerø Kragerø () is a municipality in Telemark county, Norway. It is located in the traditional districts of Grenland and the smaller Vestmar. The administrative centre of the municipality is the town of Kragerø. Villages in Kragerø include H ...
, Norway. He was released on 17 August 1945. Topp's boat, ''U-2513'', was tested by the US Navy. American reports concluded at 12 knots submerged speed, she is quieter than our best fleet submarines at six....up to 10 knots she is extremely quiet." The same report concluded at least seven ships were required to carry out a search for the XXI submarine.


Later life and Bundesmarine

On 4 June 1946, he started at the Technical University of Hannover, studying architecture, and graduated in 1950 with a degree in engineering. He also served as technical advisor for the 1957 film '' Sharks and Little Fish''. On 3 March 1958, Topp joined
West Germany West Germany was the common English name for the Federal Republic of Germany (FRG) from its formation on 23 May 1949 until German reunification, its reunification with East Germany on 3 October 1990. It is sometimes known as the Bonn Republi ...
's navy, at the time named the ''
Bundesmarine The German Navy (, ) is part of the unified (Federal Defense), the German Armed Forces. The German Navy was originally known as the ''Bundesmarine'' (Federal Navy) from 1956 to 1995, when ''Deutsche Marine'' (German Navy) became the official ...
'' (Federal Navy), holding the rank of ''Fregattenkapitän''. His first assignment was with the ''Führungsstab der Marine'' (navy staff). On 16 August 1958, he served with the
NATO Military Committee The NATO, North Atlantic Treaty Organization (NATO)'s Military Committee (MC) is the body that is composed of Member states of NATO, member states' Chief of Defence, Chiefs of Defence (CHOD). These national CHODs are regularly represented in the M ...
in Washington, DC, initially as a naval speaker, later as the chief-of-staff of the German delegation in Washington. During this assignment, he was promoted to ''
Kapitän zur See Captain is the name most often given in English-speaking navies to the rank corresponding to command of the largest ships. The rank is equal to the army rank of colonel and air force rank of group captain. Equivalent ranks worldwide include ...
'' (captain at sea/captain) on 1 November 1959. On 1 January 1962, Topp was transferred to the position of commander of the ''Bundesmarine''s ''Amphibische Streitkräfte'' ("amphibious forces"), a position he held until 30 September 1963. In parallel, on 1 November 1962, he was made acting commander of
U-boats U-boats are naval submarines operated by Germany, including during the First and Second World Wars. The term is an anglicized form of the German word , a shortening of (), though the German term refers to any submarine. Austro-Hungarian Na ...
, serving in this capacity until 1 December 1962. Topp was then appointed chief-of-staff of the ''Flottenkommando'' (Fleet Command) on 1 October 1963. On 1 July 1965, he headed the sub command department with ''Führungsstab der Marine'' in the Federal Ministry of Defence. There, Topp was promoted to '' Flottillenadmiral'' (flotilla admiral) on 15 November 1965. On 1 October 1966, Topp was named deputy
Inspector of the Navy The Inspector of the Navy () is the commander of the Navy of the modern-day German Armed Forces, the Bundeswehr. Since the various bodies responsible for the high command of the German Navy were merged in 2012, the Inspector has been based at th ...
and at the same time became the chief of the ''Führungsstab der Marine'' in the Federal Ministry of Defence. In this role, Topp was promoted to ''
Konteradmiral (; abbreviated KAdm) is a senior naval flag officer rank in several German-speaking countries, equivalent to counter or rear admiral. Austria-Hungary In the Austro-Hungarian '' K.u.K. Kriegsmarine'' (1849 to 1918) there were the flag of ...
'' (counter admiral) on 21 December 1966. Topp held this position until 30 September 1969. He then continued to serve with Inspector of the Navy until his retirement on 31 December 1969. For his service with the ''Bundesmarine'', Topp was awarded the Commander's Cross of the
Order of Merit of the Federal Republic of Germany The Order of Merit of the Federal Republic of Germany (, or , BVO) is the highest state decoration, federal decoration of the Federal Republic of Germany. It may be awarded for any field of endeavor. It was created by the first List of president ...
() on 19 September 1969. In 1968, Topp had been considered as head of the Plans and Policy department with the
Allied Forces Northern Europe Allied Forces Northern Europe (AFNORTH) was the northern Major Subordinate command (military formation), Command of NATO's Supreme Headquarters Allied Powers Europe, Allied Command Europe (ACE), located at Kolsås outside Oslo. In the case of war ...
in
Kolsås Kolsås (), sometimes called Kolsaas, is a hill in the municipality of Bærum, Norway. Geologically, Kolsås belongs to the Oslo Graben area. Its two peaks consist of hard rhomb porphyric lava covering softer rocks, forming steep cliffs to the ...
, Norway which at the time was headed by the German ''Konteradmiral'' Heinrich Erdmann. The
Supreme Allied Commander Europe The Supreme Allied Commander Europe (SACEUR) is the commander of the North Atlantic Treaty Organization's (NATO) Allied Command Operations (ACO) and head of ACO's headquarters, Supreme Headquarters Allied Powers Europe (SHAPE). The commander is ...
, US General
Lyman Lemnitzer Lyman Louis Lemnitzer (29 August 1899 – 12 November 1988) was a United States Army General (United States), general who served as the fourth chairman of the Joint Chiefs of Staff from 1960 to 1962. He then served as the Supreme Allied Commander ...
, had originally approved this nomination. In order to not unnecessarily stress the German-Norwegian relationship, Topp had sunk four Norwegian vessels in World War II, Lemnitzer later decided against Topp and appointed ''Konteradmiral''
Friedrich Guggenberger Friedrich Guggenberger (6 March 1915 – 13 May 1988) was a German admiral, who in his earlier career was a U-boat commander in the World War II, Second World War. From November 1940 until his capture in July 1943, he was credited with sinking 17 ...
, instead. After retiring from the'' Bundesmarine'', for a few years Topp was a technical advisor to the German shipyard HDW AG. His service as a NATO advisor was loosely portrayed (as "Commodore Wolfgang Schrepke") in the 1965 movie ''
The Bedford Incident ''The Bedford Incident'' is a 1965 British-American Cold War film directed by James B. Harris, starring Richard Widmark and Sidney Poitier, and produced by Harris and Widmark. The cast also features Eric Portman, James MacArthur, Martin Balsa ...
''. His memoirs ''The Odyssey of a U-Boat Commander: The Recollections of Erich Topp'' was published in 1992. When Topp was asked in 1996 by publisher/historian Theodore P. Savas to contribute a Foreword for a collection of essays on German U-boat commanders, he instead submitted a contribution about his close friend Engelbert Endrass, who was lost with his crew and boat off Gibraltar in late December 1941. Topp had privately penned the piece about their friendship on his next patrol to the East Coast of America, but had never submitted it for publication. The essay was translated from German and footnoted by Dr. Eric Rust, and appeared as the opening chapter in ''Silent Hunters: German U-boat Commanders of World War II'' (1997, 2003, 2005). Savas also recruited Topp to serve as the technical adviser for the 2001 submarine simulation computer game Silent Hunter II, and a series of interviews with him appears in the game. He was interviewed on World War II submarine operations for the Nova (TV series) special ''Hitler's Lost Sub'', which detailed the efforts of a team of divers, led by John Chatterton and Richie Kohler, to identify an unknown German U-boat wreck 65 miles off the coast of New Jersey; the wreck was identified as . A large oil painting of his deceased close comrade Endrass hung in his home after the war until the time of his death. In his front room overlooking the Rhine River was the top of the periscope from ''U-552'', which immediately after the war, some of his crewman had managed to remove from the captured boat and pass to him as a keepsake. Topp died on 26 December 2005, in
Süßen Süßen (or Süssen) is a town in the district of Göppingen in Baden-Württemberg in southern Germany. It is located on the river Fils 8 km east of Göppingen, near Stuttgart. History Süßen was first mentioned with the name of ''Siezun'' ...
, at the age of 91; he was survived by two sons, Peter Kay (1945-2015) and Michael (b. 1950), and five grandchildren.


Awards

* U-boat War Badge (7 November 1939) **with Diamonds (11 April 1942) *Honorary dagger of the ''
Kriegsmarine The (, ) was the navy of Nazi Germany from 1935 to 1945. It superseded the Imperial German Navy of the German Empire (1871–1918) and the inter-war (1919–1935) of the Weimar Republic. The was one of three official military branch, branche ...
'' with Diamonds (17 August 1942) *
War Merit Cross The War Merit Cross () was a state decoration of Nazi Germany during World War II. By the end of the conflict it was issued in four degrees and had an equivalent civil award. A " de-Nazified" version of the War Merit Cross was reissued in 1957 ...
**2nd Class with Swords (30 January 1944) **1st Class with Swords (1944) *
Iron Cross The Iron Cross (, , abbreviated EK) was a military decoration in the Kingdom of Prussia, the German Empire (1871–1918), and Nazi Germany (1933–1945). The design, a black cross pattée with a white or silver outline, was derived from the in ...
(1939) **2nd Class (1 January 1940) **1st Class (1 September 1940) *
Knight's Cross of the Iron Cross with Oak Leaves and Swords The Knight's Cross of the Iron Cross (), or simply the Knight's Cross (), and its variants, were the highest awards in the military and paramilitary forces of Nazi Germany during World War II. While it was order of precedence, lower in preceden ...
**Knight's Cross on 20 June 1941 as ''
Oberleutnant zur See (''OLt zS'' or ''OLZS'' in the German Navy, ''Oblt.z.S.'' in the ''Kriegsmarine'') is traditionally the highest rank of Lieutenant in the German Navy. It is grouped as Ranks and insignia of officers of NATO Navies, OF-1 in NATO. The rank was ...
'' and commander of ''U-552'' **87th Oak Leaves on 11 April 1942 as ''
Kapitänleutnant , short: KptLt/in lists: KL, ( or ''lieutenant captain'') is an officer grade of the captains' military hierarchy group () of the modern German . The rank is rated Ranks and insignia of NATO navies' officers, OF-2 in NATO, and equivalent to i ...
'' and commander of ''U-552'' **17th Swords on 17 August 1942 as ''Kapitänleutnant'' and commander of ''U-552'' * Commander's Cross of the Order of Merit of the Federal Republic of Germany (19 September 1969)


Notes


References


Citations


Bibliography

* * * * * * * * * * * * * * * * * * * * * * * * * * * {{DEFAULTSORT:Topp, Erich 1914 births 2005 deaths U-boat commanders (Kriegsmarine) Nazi Party members Recipients of the Knight's Cross of the Iron Cross with Oak Leaves and Swords Commanders Crosses of the Order of Merit of the Federal Republic of Germany Bundesmarine admirals Military personnel from Hanover Military personnel from the Province of Hanover Reichsmarine personnel Burials at sea Counter admirals of the German Navy 20th-century German architects Leibniz University Hannover alumni