Reinhold Knacke (1 January 1919 – 3 February 1943) was a German
Luftwaffe
The ''Luftwaffe'' () was the aerial-warfare branch of the German '' Wehrmacht'' before and during World War II. Germany's military air arms during World War I, the '' Luftstreitkräfte'' of the Imperial Army and the '' Marine-Fliegerabt ...
military aviator during World War II, a
night fighter
A night fighter (also known as all-weather fighter or all-weather interceptor for a period of time after the Second World War) is a fighter aircraft adapted for use at night or in other times of bad visibility. Night fighters began to be used ...
ace
An ace is a playing card, die or domino with a single pip. In the standard French deck, an ace has a single suit symbol (a heart, diamond, spade, or club) located in the middle of the card, sometimes large and decorated, especially in the ca ...
credited with 44 aerial victories, plus one unconfirmed claim by day, achieved in approximately 160 combat missions making him one of the more successful night fighter pilots in the Luftwaffe.
[For a list of Luftwaffe night fighter aces see '']List of German World War II night fighter aces
A flying ace or fighter ace is a military aviator credited with shooting down five or more enemy aircraft during aerial combat. German day and night fighter pilots claimed roughly 70,000 aerial victories during World War II, 25,000 over British o ...
''. All of his victories were claimed over the
Western Front in
Defense of the Reich
The Defence of the Reich (german: Reichsverteidigung) is the name given to the military strategy, strategic defensive aerial campaign fought by the Luftwaffe of Nazi Germany over German-occupied Europe and Germany during World War II. Its aim w ...
missions against
Royal Air Force
The Royal Air Force (RAF) is the United Kingdom's air and space force. It was formed towards the end of the First World War on 1 April 1918, becoming the first independent air force in the world, by regrouping the Royal Flying Corps (RFC) an ...
Bomber Command
Bomber Command is an organisational military unit, generally subordinate to the air force of a country. The best known were in Britain and the United States. A Bomber Command is generally used for strategic bombing (although at times, e.g. during t ...
.
Born in
Strelitz, Knacke grew up in the
Weimar Republic
The German Reich, commonly referred to as the Weimar Republic,, was a historical period of Germany from 9 November 1918 to 23 March 1933, during which it was a constitutional federal republic for the first time in history; hence it is also r ...
and
Nazi Germany
Nazi Germany (lit. "National Socialist State"), ' (lit. "Nazi State") for short; also ' (lit. "National Socialist Germany") (officially known as the German Reich from 1933 until 1943, and the Greater German Reich from 1943 to 1945) was ...
. He joined the Luftwaffe in 1937 and was trained as a pilot. He served with
''Zerstörergeschwader'' 1 (ZG 1—1st Destroyer Wing), flying a
Messerschmitt Bf 110
The Messerschmitt Bf 110, often known unofficially as the Me 110,Because it was built before ''Bayerische Flugzeugwerke'' became Messerschmitt AG in July 1938, the Bf 110 was never officially given the designation Me 110. is a twin-engine (Des ...
heavy fighter
A heavy fighter is a historic category of fighter aircraft produced in the 1930s and 1940s, designed to carry heavier weapons, and/or operate at longer ranges than light fighter aircraft. To achieve performance, most heavy fighters were twin-eng ...
, at the start of World War II. He claimed his first aerial victory during the
Battle of France
The Battle of France (french: bataille de France) (10 May – 25 June 1940), also known as the Western Campaign ('), the French Campaign (german: Frankreichfeldzug, ) and the Fall of France, was the Nazi Germany, German invasion of French Third Rep ...
which was not confirmed. In June 1940, the Luftwaffe created its first night fighter wing,
''Nachtjagdgeschwader'' 1 (NJG 1—1st Night Fighter Wing), and Knacke transferred to this unit. There, he claimed his first nocturnal aerial victory on the night of 9 March 1940. Knacke was appointed squadron leader of 1. ''
Staffel'' (1st squadron) of NJG 1 in April 1942. On 1 July 1942, he was awarded the
Knight's Cross of the Iron Cross
The Knight's Cross of the Iron Cross (german: Ritterkreuz des Eisernen Kreuzes), 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.
The Knight' ...
after his 23rd aerial victory. At the end of 1942, Knacke was one of the leading night fighter pilots of the Luftwaffe.
On 2/3 February 1943, he shot down a
H2S airborne
Airborne or Airborn may refer to:
Arts, entertainment, and media
Films
* ''Airborne'' (1962 film), a 1962 American film directed by James Landis
* ''Airborne'' (1993 film), a comedy–drama film
* ''Airborne'' (1998 film), an action film sta ...
ground scanning radar
Ground-penetrating radar (GPR) is a geophysical method that uses radar pulses to image the subsurface. It is a non-intrusive method of surveying the sub-surface to investigate underground utilities such as concrete, asphalt, metals, pipes, cables o ...
-equipped bomber, the first such radar system to be recovered and analyzed by German technicians. Later that night, he was killed in action following combat with another RAF bomber. Posthumously, Knacke was awarded the
Knight's Cross of the Iron Cross with Oak Leaves
The Knight's Cross of the Iron Cross (german: Ritterkreuz des Eisernen Kreuzes), 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.
The Knight' ...
on 5 February 1943.
Early life and career
Knacke was born on 1 January 1919 in
Strelitz, now Strelitz-Alt, a borough of Neustrelitz, at the time in the
Free State of Mecklenburg-Strelitz
The Free State of Mecklenburg-Strelitz (german: Freistaat Mecklenburg-Strelitz) was a state of the Weimar Republic established in 1918 following the German Revolution which had overthrown the Grand Duchy of Mecklenburg-Strelitz. The state lasted ...
of the
Weimar Republic
The German Reich, commonly referred to as the Weimar Republic,, was a historical period of Germany from 9 November 1918 to 23 March 1933, during which it was a constitutional federal republic for the first time in history; hence it is also r ...
. He was the son of an employee of the ''
Deutsche Reichsbahn
The ''Deutsche Reichsbahn'', also known as the German National Railway, the German State Railway, German Reich Railway, and the German Imperial Railway, was the German national railway system created after the end of World War I from the regi ...
''. Knacke volunteered for military service in the
Luftwaffe
The ''Luftwaffe'' () was the aerial-warfare branch of the German '' Wehrmacht'' before and during World War II. Germany's military air arms during World War I, the '' Luftstreitkräfte'' of the Imperial Army and the '' Marine-Fliegerabt ...
on 1 November 1937 and was trained as a pilot. On 1 September 1939, he was promoted to ''
Leutnant
() is the lowest Junior officer rank in the armed forces the German-speaking of Germany (Bundeswehr), Austrian Armed Forces, and military of Switzerland.
History
The German noun (with the meaning "" (in English "deputy") from Middle High Germa ...
'' (second lieutenant) and was posted to I. ''
Gruppe'' (1st Group) of
''Zerstörergeschwader'' 1 (ZG 1—1st Destroyer Wing).
World War II
World War II in Europe had begun on Friday 1 September 1939 with the German
Invasion of Poland
The invasion of Poland (1 September – 6 October 1939) was a joint attack on the Republic of Poland by Nazi Germany and the Soviet Union which marked the beginning of World War II. The German invasion began on 1 September 1939, one week af ...
. In February 1940, I./ZG 1 was placed under the command of ''
Hauptmann
is a German word usually translated as captain when it is used as an officer's rank in the German, Austrian, and Swiss armies. While in contemporary German means 'main', it also has and originally had the meaning of 'head', i.e. ' literally ...
'' (Captain)
Wolfgang Falck. With the start of the Norwegian Campaign in April 1940, I./ZG 1 was moved to
Aalborg airfield. There, the airfield came under night attacks by
Royal Air Force
The Royal Air Force (RAF) is the United Kingdom's air and space force. It was formed towards the end of the First World War on 1 April 1918, becoming the first independent air force in the world, by regrouping the Royal Flying Corps (RFC) an ...
(RAF)
Bomber Command
Bomber Command is an organisational military unit, generally subordinate to the air force of a country. The best known were in Britain and the United States. A Bomber Command is generally used for strategic bombing (although at times, e.g. during t ...
, leading Falck to conduct his first experiments of nocturnal aerial combat. During the
Battle of France
The Battle of France (french: bataille de France) (10 May – 25 June 1940), also known as the Western Campaign ('), the French Campaign (german: Frankreichfeldzug, ) and the Fall of France, was the Nazi Germany, German invasion of French Third Rep ...
, Knacke claimed an unconfirmed aerial victory on 10 May 1940 over a
Bristol Blenheim
The Bristol Blenheim is a British light bomber aircraft designed and built by the Bristol Aeroplane Company (Bristol) which was used extensively in the first two years of the Second World War, with examples still being used as trainers until ...
bomber in the vicinity of
Waalhaven
Waalhaven Airport in 1932, with the Graf Zeppelin in the background.
The Waalhaven is a harbour in Rotterdam, the Netherlands. It used to be home to an airport, Vliegveld Waalhaven (Waalhaven Airport). It was the second civilian airport in the Ne ...
. Flying numerous combat missions during this campaign, he was awarded the
Iron Cross
The Iron Cross (german: link=no, Eisernes Kreuz, , abbreviated EK) was a military decoration in the Kingdom of Prussia, and later in the German Empire (1871–1918) and Nazi Germany (1933–1945). King Frederick William III of Prussia e ...
2nd Class (), which was presented to him on 15 July 1940 and was promoted to ''
Oberleutnant'' (first lieutenant) on 1 October 1940.
Night fighter career
Following the 1939 aerial
Battle of the Heligoland Bight, RAF attacks shifted to the cover of darkness, initiating the
Defence of the Reich
The Defence of the Reich (german: Reichsverteidigung) is the name given to the military strategy, strategic defensive aerial campaign fought by the Luftwaffe of Nazi Germany over German-occupied Europe and Germany during World War II. Its aim w ...
campaign. By mid-1940, ''
Generalmajor
is the Germanic variant of major general, used in a number of Central and Northern European countries.
Austria
Belgium
Denmark
is the second lowest general officer rank in the Royal Danish Army and Royal Danish Air Force. As a tw ...
'' (Brigadier-General)
Josef Kammhuber
Josef Kammhuber (August 19, 1896 – January 25, 1986) was a career officer in the Luftwaffe and post-World War II German Air Force. During World War II, he was the first general of night fighters in the Luftwaffe.
Kammhuber created the night ...
had established a night
air defense
Anti-aircraft warfare, counter-air or air defence forces is the battlespace response to aerial warfare, defined by NATO as "all measures designed to nullify or reduce the effectiveness of hostile air action".AAP-6 It includes surface based ...
system dubbed the
Kammhuber Line
The Kammhuber Line was the Allied name given to the German night air defense system established in July 1940 by Colonel Josef Kammhuber. It consisted of a series of control sectors equipped with radars and searchlights and an associated night ...
. It consisted of a series of control sectors equipped with
radar
Radar is a detection system that uses radio waves to determine the distance ('' ranging''), angle, and radial velocity of objects relative to the site. It can be used to detect aircraft, ships, spacecraft, guided missiles, motor vehicles, w ...
s and
searchlight
A searchlight (or spotlight) is an apparatus that combines an extremely bright source (traditionally a carbon arc lamp) with a mirrored parabolic reflector to project a powerful beam of light of approximately parallel rays in a particular dir ...
s and an associated night fighter. Each sector, named a ''Himmelbett'' (canopy bed), would direct the night fighter into visual range of a bomber. In 1941, the Luftwaffe started equipping night fighters with airborne radar such as the
''Lichtenstein''. This airborne radar did not come into general use until early 1942.
Following the Battle of France, Falck was ordered to establish the first Luftwaffe night fighter wing,
''Nachtjagdgeschwader'' 1 (NJG 1—1st Night Fighter Wing). His former unit, I./ZG 1 formed the nucleus of I. ''Gruppe'' of NJG 1 which was placed under the command of ''Oberleutnant''
Werner Streib
Werner Streib (13 June 1911 – 15 June 1986) was a German Luftwaffe military aviator during World War II, a night fighter ace credited with 68—one daytime and 67 nighttime—enemy aircraft shot down in about 150 combat missions. All of his ...
. Now flying in the 2. ''Staffel'' of NJG 1, sources vary with respect to when Knacke claimed his first nocturnal aerial victory. According to Foreman, Parry and Mathews, he claimed a
Vickers Wellington
The Vickers Wellington was a British twin-engined, long-range medium bomber. It was designed during the mid-1930s at Brooklands in Weybridge, Surrey. Led by Vickers-Armstrongs' chief designer Rex Pierson; a key feature of the aircraft is it ...
bomber shot down on 9 March 1941. According to Obermaier and Stockert, Knacke was credited with his first aerial victory on the night of 2/3 May 1941. He received the
German Cross
The War Order of the German Cross (german: Der Kriegsorden Deutsches Kreuz), normally abbreviated to the German Cross or ''Deutsches Kreuz'', was instituted by Adolf Hitler on 28 September 1941. It was awarded in two divisions: in gold for repe ...
in Gold () on 14 April 1942, after his 18th claim.
Squadron leader and death
Knacke was appointed ''
Staffelkapitän
''Staffelkapitän'' is a position (not a rank) in flying units ( ''Staffel'') of the German Luftwaffe that is the equivalent of RAF/USAF Squadron Commander. Usually today a ''Staffelkapitän'' is of ''Oberstleutnant'' or '' Major'' rank.
In the ...
'' (squadron leader) of 1. ''
Staffel'' (1st Squadron) of NJG 1 on 1 April 1942. On 25/26 June 1942, RAF Bomber Command launched the third
thousand-bomber raid and bombed
Bremen
Bremen (Low German also: ''Breem'' or ''Bräm''), officially the City Municipality of Bremen (german: Stadtgemeinde Bremen, ), is the capital of the Germany, German States of Germany, state Bremen (state), Free Hanseatic City of Bremen (''Freie H ...
. That night, Knacke, assisted by his radio operator ''
Unteroffizier
() is a junior non-commissioned officer rank used by the . It is also the collective name for all non-commissioned officers in Austria and Germany. It was formerly a rank in the Imperial Russian Army.
Austria
, also , is the collective name to ...
'' Günther Heu, claimed three aerial victories. On the night of 25/26 July 1942, Knacke shot down a Bristol Blenheim bomber ''R3837'' from
114 Squadron on its intruder bombing mission to
Venlo airfield
Royal Air Force Brüggen, more commonly known as RAF Brüggen, in Germany was a major station of the Royal Air Force until 15 June 2001. It was situated next to the village of Elmpt, approximately west of Düsseldorf on the Dutch-German bor ...
. Three nights later, Knacke became the first German night fighter pilot to claim a
de Havilland Mosquito
The de Havilland DH.98 Mosquito is a British twin-engined, shoulder-winged, multirole combat aircraft, introduced during the World War II, Second World War. Unusual in that its frame was constructed mostly of wood, it was nicknamed the "Wooden ...
destroyed. The aircraft, Mosquito ''DD677'' from
23 Squadron 23 Squadron or 23rd Squadron may refer to:
Aviation squadrons
* No. 23 Squadron PAF, a unit of the Pakistan Air Force
* No. 23 Squadron RAAF, a unit of the Royal Australian Air Force
* 23rd Squadron (Iraq), a unit of the Iraqi Air Force
* No. 2 ...
, was shot down near
Haps
Haps is a village in the Dutch province of North Brabant. It is located in the former municipality of Cuijk, about south of the town of Cuijk. Since 2022 it has been part of the new municipality of Land van Cuijk.
History
The village was firs ...
. On 16/17 September 1942, 369 British bombers attacked Germany, losing 39 of their number, a very high 10.6 percent loss rate. Knacke, shot down five bombers that night, which made him an "
ace-in-a-day". At the end of 1942, Knacke was one of the leading night fighter pilots of the Luftwaffe, which at the time included Lent (49 nocturnal claims),
Ludwig Becker (40 nocturnal claims), Werner Streib (39 nocturnal claims) and
Paul Gildner (37 nocturnal claims). He was promoted to ''Hauptmann'' on 1 January 1943.

On the night of 2/3 February 1943, Knacke shot down a
Short Stirling
The Short Stirling was a British four-engined heavy bomber of the Second World War. It has the distinction of being the first four-engined bomber to be introduced into service with the Royal Air Force (RAF).
The Stirling was designed during t ...
bomber on its mission to bomb
Cologne
Cologne ( ; german: Köln ; ksh, Kölle ) is the largest city of the German western state of North Rhine-Westphalia (NRW) and the fourth-most populous city of Germany with 1.1 million inhabitants in the city proper and 3.6 millio ...
. The Stirling I ''R9264'' MG-L from
7 Squadron was a
Pathfinder
Pathfinder may refer to:
Businesses
* Pathfinder Energy Services, a division of Smith International
* Pathfinder Press, a publisher of socialist literature
Computing and information science
* Path Finder, a Macintosh file browser
* Pathfinder ( ...
aircraft equipped with the new
H2S airborne
Airborne or Airborn may refer to:
Arts, entertainment, and media
Films
* ''Airborne'' (1962 film), a 1962 American film directed by James Landis
* ''Airborne'' (1993 film), a comedy–drama film
* ''Airborne'' (1998 film), an action film sta ...
ground scanning radar
Ground-penetrating radar (GPR) is a geophysical method that uses radar pulses to image the subsurface. It is a non-intrusive method of surveying the sub-surface to investigate underground utilities such as concrete, asphalt, metals, pipes, cables o ...
. The radar was recovered by German forces and sent to Berlin where it was examined by
Telefunken
Telefunken was a German radio and television apparatus company, founded in Berlin in 1903, as a joint venture of Siemens & Halske and the ''Allgemeine Elektrizitäts-Gesellschaft'' (AEG) ('General electricity company').
The name "Telefunken" app ...
. Knacke then attacked a Halifax bomber near
Achterveld
Achterveld is a village in the central Netherlands. It is a part of the municipality of Leusden, Utrecht and is located about 8 km east of Amersfoort. A small part of the village is located in Barneveld.
The village is a Catholic enclave ...
which he shot down but his aircraft was also hit by one of the bomber
air gunners. The radio operator, ''Unteroffizier''
Kurt Bundrock, managed to
bail out
A bailout is the provision of financial help to a corporation or country which otherwise would be on the brink of bankruptcy.
A bailout differs from the term ''bail-in'' (coined in 2010) under which the bondholders or depositors of global syst ...
from the burning aircraft. Knacke was found dead next to his crashed Bf 110 F-4 (''Werksnummer'' 4683—factory number) "G9+DK" east of Achterveld. Knacke was posthumously awarded the
Knight's Cross of the Iron Cross with Oak Leaves
The Knight's Cross of the Iron Cross (german: Ritterkreuz des Eisernen Kreuzes), 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.
The Knight' ...
() on 5 February 1943. He was the 190th member of the German armed forces to be so honored. Originally buried near
Deelen airfield, he was reinterred at the
German War Cemetery Ysselsteyn
Ysselsteyn is a village in the municipality of Venray in Limburg, Netherlands. It was established in 1921 and named after its designer, Hendrik Albert van IJsselsteyn, then Minister of Agriculture. Ysselsteyn has an extensive hog raising indust ...
(Block M—Row 4—Grave 80) at
Venray
Venray or Venraij (; li, Venroj) is a municipality and a city in Limburg, the Netherlands.
The municipality of Venray consists of 14 towns over an area of , with 43,494 inhabitants as of July 2016. About 30,000 of those inhabitants live in the ...
.
Summary of career
Aerial victory claims
Foreman, Parry and Mathews, authors of ''Luftwaffe Night Fighter Claims 1939 – 1945'', researched the
German Federal Archives
, type = Archive
, seal =
, seal_size =
, seal_caption =
, seal_alt =
, logo = Bundesarchiv-Logo.svg
, logo_size =
, logo_caption =
, lo ...
and found records for 45 nocturnal victory claims. Mathews and Foreman also published ''Luftwaffe Aces — Biographies and Victory Claims'', listing Knacke with 43 nocturnal aerial victories claims, plus one further unconfirmed claim as a destroyer pilot during day operations.
Victory claims were logged to a map-reference (PQ = ''Planquadrat''), for example "PQ 6255". The Luftwaffe grid map () covered Europe, western Russia and North Africa and was composed of rectangles measuring 15
minutes
Minutes, also known as minutes of meeting (abbreviation MoM), protocols or, informally, notes, are the instant written record of a meeting or hearing. They typically describe the events of the meeting and may include a list of attendees, a state ...
of
latitude
In geography, latitude is a coordinate that specifies the north– south position of a point on the surface of the Earth or another celestial body. Latitude is given as an angle that ranges from –90° at the south pole to 90° at the north po ...
by 30 minutes of
longitude
Longitude (, ) is a geographic coordinate that specifies the east– west position of a point on the surface of the Earth, or another celestial body. It is an angular measurement, usually expressed in degrees and denoted by the Greek let ...
, an area of about . These sectors were divided into 36 smaller units to give a location area in size.
Awards
*
Iron Cross
The Iron Cross (german: link=no, Eisernes Kreuz, , abbreviated EK) was a military decoration in the Kingdom of Prussia, and later in the German Empire (1871–1918) and Nazi Germany (1933–1945). King Frederick William III of Prussia e ...
(1939)
** 2nd Class (15 July 1940)
** 1st Class (1940)
*
German Cross
The War Order of the German Cross (german: Der Kriegsorden Deutsches Kreuz), normally abbreviated to the German Cross or ''Deutsches Kreuz'', was instituted by Adolf Hitler on 28 September 1941. It was awarded in two divisions: in gold for repe ...
in Gold on 14 April 1942 as ''
Oberleutnant'' in the 2./''Nachtjagdgeschwader'' 1
*
Knight's Cross of the Iron Cross with Oak Leaves
The Knight's Cross of the Iron Cross (german: Ritterkreuz des Eisernen Kreuzes), 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.
The Knight' ...
** Knight's Cross on 1 July 1942 as ''Oberleutnant'' and pilot in the 3./''Nachtjagdgeschwader'' 1
** 190th Oak Leaves on 7 February 1943 as ''
Hauptmann
is a German word usually translated as captain when it is used as an officer's rank in the German, Austrian, and Swiss armies. While in contemporary German means 'main', it also has and originally had the meaning of 'head', i.e. ' literally ...
'' and ''
Staffelkapitän
''Staffelkapitän'' is a position (not a rank) in flying units ( ''Staffel'') of the German Luftwaffe that is the equivalent of RAF/USAF Squadron Commander. Usually today a ''Staffelkapitän'' is of ''Oberstleutnant'' or '' Major'' rank.
In the ...
'' of the 3./''Nachtjagdgeschwader'' 1
Notes
References
Citations
Bibliography
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{{DEFAULTSORT:Knacke, Reinhold
1919 births
1943 deaths
Luftwaffe pilots
German World War II flying aces
German military personnel killed in World War II
Recipients of the Gold German Cross
Recipients of the Knight's Cross of the Iron Cross with Oak Leaves
Aviators killed by being shot down
Burials at Ysselsteyn German war cemetery
People from Neustrelitz
Military personnel from Mecklenburg-Western Pomerania