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Japanese Army And Diplomatic Codes
Japanese army and diplomatic codes. This article is on Japanese army and diplomatic ciphers and codes used up to and during World War II, to supplement the article on Japanese naval codes. The diplomatic codes were significant militarily, particularly those from diplomats in Germany. Japanese army (IJA) and diplomatic codes were studied at Arlington Hall (US), Bletchley Park (UK), Central Bureau or CBB (Australian, US; in Melbourne, then Brisbane), the FECB (British Far East Combined Bureau) at Hong Kong, Singapore, Kilindi then Colombo and the British Wireless Experimental Centre in Delhi. Japanese Army codes and ciphers Arlington Hall had initially delayed study of the Army codes until 1942 because of the "high payoff" from diplomatic codes, but were not successful until 1943. Then, with success on Army codes in April, the increasing workload was put under Solomon Kullback in branch B-II in September. Other mainly diplomatic work was put under Frank Rowlett in B-III. Branch B ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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 world's countries participated, with many nations mobilising all resources in pursuit of total war. Tanks in World War II, Tanks and Air warfare of World War II, aircraft played major roles, enabling the strategic bombing of cities and delivery of the Atomic bombings of Hiroshima and Nagasaki, first and only nuclear weapons ever used in war. World War II is the List of wars by death toll, deadliest conflict in history, causing World War II casualties, the death of 70 to 85 million people, more than half of whom were civilians. Millions died in genocides, including the Holocaust, and by massacres, starvation, and disease. After the Allied victory, Allied-occupied Germany, Germany, Allied-occupied Austria, Austria, Occupation of Japan, Japan, a ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Fleet Radio Unit, Melbourne
Fleet Radio Unit, Melbourne (FRUMEL) was a United States–Australian–British signals intelligence unit, founded in Melbourne, Australia, during World War II. It was one of two major Allied signals intelligence units called Fleet Radio Units in the Pacific theatre, the other being FRUPAC (also known as Station HYPO), in Hawaii. FRUMEL was a U.S. Navy organization, reporting directly to CINCPAC (Admiral Nimitz) in Hawaii and the Chief of Naval Operations (Admiral King) in Washington, D.C., and hence to the central cryptographic organization. The separate Central Bureau in Melbourne (later Brisbane) was attached and reported to General Douglas MacArthur's Allied South West Pacific Area command headquarters. History FRUMEL was established at the Monterey Apartments in Queens Road in early 1942, and was made up of three main groups. First was Lieutenant Rudolph J. (Rudi) Fabian's 75-man codebreaker unit, previously based at the United States Navy's Station CAST in the Philippines ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Purple Code
The "System 97 Typewriter for European Characters" (九七式欧文印字機 ''kyūnana-shiki ōbun injiki'') or "Type B Cipher Machine", codenamed Purple by the United States, was an encryption machine used by the Japanese Foreign Office from February 1939 to the end of World War II. The machine was an electromechanical device that used stepping-switches to encrypt the most sensitive diplomatic traffic. All messages were written in the 26-letter English alphabet, which was commonly used for telegraphy. Any Japanese text had to be transliterated or coded. The 26-letters were separated using a plug board into two groups, of six and twenty letters respectively. The letters in the sixes group were scrambled using a 6 × 25 substitution table, while letters in the twenties group were more thoroughly scrambled using three successive 20 × 25 substitution tables. The cipher codenamed "Purple" replaced the Type A Red machine previously used by the Japanese Foreign Office. The si ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
George Marshall
George Catlett Marshall Jr. (31 December 1880 – 16 October 1959) was an American army officer and statesman. He rose through the United States Army to become Chief of Staff of the United States Army, Chief of Staff of the U.S. Army under presidents Franklin D. Roosevelt and Harry S. Truman, then served as United States Secretary of State, Secretary of State and United States Secretary of Defense, Secretary of Defense under Truman. Winston Churchill lauded Marshall as the "organizer of victory" for his leadership of the Allies of World War II, Allied victory in World War II. During the subsequent year, he unsuccessfully tried to prevent the continuation of the Chinese Civil War. As Secretary of State, Marshall advocated for a U.S. economic and political commitment to post-war European recovery, including the Marshall Plan that bore his name. In recognition of this work, he was awarded the Nobel Peace Prize in 1953, the only Army general ever to receive the honor. Born in Uniont ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Battle Of The Bulge
The Battle of the Bulge, also known as the Ardennes Offensive or Unternehmen Die Wacht am Rhein, Wacht am Rhein, was the last major German Offensive (military), offensive Military campaign, campaign on the Western Front (World War II), Western Front during the World War II, Second World War, taking place from 16 December 1944 to 25 January 1945. It was launched through the densely forested Ardennes region between Belgium and Luxembourg. The offensive was intended to stop Allied use of the Belgian port of Antwerp and to split the Allied lines, allowing the Germans to Encirclement, encircle and destroy each of the four Allied armies and force the western Allies to negotiate a peace treaty in the Axis powers' favor. The Germans achieved a total surprise attack on the morning of 16 December 1944, due to a combination of Allied overconfidence based on the favorable defensive terrain and faulty intelligence about Wehrmacht intentions, poor aerial reconnaissance due to bad weather, an ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Operation Overlord
Operation Overlord was the codename for the Battle of Normandy, the Allies of World War II, Allied operation that launched the successful liberation of German-occupied Western Front (World War II), Western Europe during World War II. The operation was launched on 6 June 1944 (D-Day (military term), D-Day) with the Normandy landings (Operation Neptune). A 1,200-plane Airborne forces, airborne assault preceded an amphibious warfare, amphibious assault involving more than 5,000 vessels. Nearly 160,000 troops crossed the English Channel on 6 June, and more than two million Allied troops were in France by the end of August. The decision to undertake cross-channel landings in 1944 was made at the Washington Conference (1943), Trident Conference in Washington, D.C., Washington in May 1943. American General Dwight D. Eisenhower was appointed commander of Supreme Headquarters Allied Expeditionary Force, and British General Bernard Montgomery was named commander of the 21st Army Group, ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Atlantic Wall
The Atlantic Wall () was an extensive system of coastal defence and fortification, coastal defences and fortifications built by Nazi Germany between 1942 and 1944 along the coast of continental Europe and Scandinavia as a defense (military), defence against an anticipated Operation Overlord, Allied invasion of Nazi-occupied Europe from the United Kingdom, during World War II. The manning and operation of the Atlantic Wall was administratively overseen by the German Army (Wehrmacht), German Army, with some support from ''Luftwaffe'' ground forces. The ''Kriegsmarine'' (German Navy) maintained a separate coastal defence network, organised into a number of sea defence zones. Hitler ordered the construction of the fortifications in 1942 through his Führer Directive No. 40. More than half a million French people, French workers were drafted to build it. The wall was frequently mentioned in Nazi propaganda, where its size and strength were usually exaggerated. The fortifications i ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Hiroshi Oshima
is a common masculine Japanese given name. It can also be transliterated as Hirosi. Written forms Hiroshi can be written using different kanji characters. Here are some examples: *浩, "wide expanse, abundance, vigorous" *弘, "vast, broad, wide" *宏, "wide, large" *寛, "tolerant, leniency, generosity, relax" *洋, "ocean, sea, foreign, Western style" *博, "large, wide, wise" *大, "large, big" *広志, "wide, broad, spacious" and "intention, plan, resolve, aspire, hopes" *博司, "large, wide, wise" and "director, official, govt office, rule, administer" *博史, "large, wide, wise" and "history, chronicle" People with the name *, Japanese comedian *Hiroshi Abe (other), multiple people *, Japanese actor *, Japanese astronomer * Hiroshi Abe (born 1922), Japanese war criminal *, Japanese Japanese physicist, engineer, Nobel Prize winner *, Japanese screenwriter and film director *, Japanese baseball player *, Japanese author, polymath, critic, translator *, Japanese ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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 Totalitarianism, totalitarian dictatorship. The Third Reich, meaning "Third Realm" or "Third Empire", referred to the Nazi claim that Nazi Germany was the successor to the earlier Holy Roman Empire (800–1806) and German Empire (1871–1918). The Third Reich, which the Nazis referred to as the Thousand-Year Reich, ended in May 1945, after 12 years, when the Allies of World War II, Allies defeated Germany and entered the capital, Berlin, End of World War II in Europe, ending World War II in Europe. After Hitler was appointed Chancellor of Germany in 1933, the Nazi Party began to eliminate political opposition and consolidate power. A 1934 German referendum confirmed Hitler as sole ''Führer'' (leader). Power was centralised in Hitler's person, an ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Attack On Pearl Harbor
The attack on Pearl HarborAlso known as the Battle of Pearl Harbor was a surprise military strike by the Empire of Japan on the United States Pacific Fleet at Naval Station Pearl Harbor, its naval base at Pearl Harbor on Oahu, Territory of Hawaii, Hawaii, on December 7, 1941. At the time, the U.S. was a Neutral powers during World War II, neutral country in World War II. The air raid on Pearl Harbor, which was launched from Aircraft carrier, aircraft carriers, resulted in the U.S. entering the war on the side of the Allies of World War II, Allies on the day following the attack. The Imperial General Headquarters, Japanese military leadership referred to the attack as the Hawaii Operation and Operation AI, and as Operation Z during its planning. The attack on Pearl Harbor was preceded by months of negotiations between the U.S. and Japan over the future of the Pacific Ocean, Pacific. Japanese demands included that the U.S. ABCD line, end its sanctions against Japan, cease aidi ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
History Of Japanese Foreign Relations
The history of Japanese foreign relations deals with the international relations in terms of diplomacy, economics and political affairs from about 1850 to 2000. The kingdom was largely isolated before the 1850s, with limited contacts through Dutch traders. The Meiji Restoration was a political revolution that installed a new leadership that was eager to borrow Western technology and organization. The government in Tokyo carefully monitored and controlled outside interactions. Japanese delegations to Europe brought back European standards which were widely imposed across the government and the economy. Trade flourished, and Japan rapidly industrialized. In the late 19th century Japan defeated China, and acquired numerous colonies, including Formosa and Okinawa. The rapid advances in Japanese military prowess led to the Russo-Japanese War, the first time a non-Western nation defeated a European power. Imperialism continued as it took control of Korea, and began moving into Manchur ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Landing At Aitape
The Landing at Aitape (code-named Operation Persecution) was a battle of the Western New Guinea campaign of World War II. American and Allies of World War II, Allied forces undertook an amphibious landing on 22 April 1944 at Aitape on the northern coast of Papua New Guinea. The amphibious landing was undertaken simultaneously with the landings at Yos Sudarso Bay, Humboldt and Tanahmerah Bays to Battle of Hollandia, secure Hollandia to isolate the Eighteenth Army (Japan), Japanese 18th Army at Wewak. Operations in the area to consolidate the landing continued until 4 May, although US and Japanese forces fought further actions in western New Guinea following a Japanese counter-offensive that lasted until early August 1944. Aitape was subsequently developed into an Allied base of operations and was used by Australian forces throughout late 1944 and into 1945 during the Aitape–Wewak campaign. Background Aitape, located on the northern coast of the Territory of New Guinea about sou ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
