expanded to match the military ranks of other countries' armed forces. The Soviet Air Forces soon received its own ranks. 1935–1940 Personal ranks were formally introduced in the Red Army on September 22, 1935, including the rank of Marshal of the Soviet Union that was adopted the year before. Ranks of Junior Lieutenant and Junior Military Technician were introduced in 1937. Also restored were most of the military officer ranks in the Army and Navy, except for the General officer ranks and the Admiral officer ranks, with the naval rank of 3rd-class Captain being the new officer rank introduced. 1940–1943 General ranks were restored in May 1940. The new ranks were based on the military ranks of the Russian Empire, although they underwent some modifications; modified Imperial rank insignia were reintroduced in 1943. The new ranks also abolished the specialist ranks for the other arms and services, and they were replaced by the new ranks with the service name attached. Ranks "Lieutenant Colonel" and "Senior Battalion Commissar" were introduced in 1937. By 1940 the Army rank of Corporal and the Naval rank of Midshipman were revived, and the old rank of Junior Sergeant reinstated into its modern form (the rank is from the Estonian Army but has a Russian origin in the Imperial Russian Army). In 1942, the political commissars' service in the Red Army was finally disbanded for good, and its ranks dissolved. 1943–1991 In 1943, all ranks became standardized throughout the Soviet Armed Forces, with the full inclusion of Air/Arm/Branch Marshal and Air/Arm/Branch Chief Marshal ranks. All specialist ranks remaining were replaced by the 1940 standard ranks with the service name attached to them, and Private and Seaman became the basic enlisted ranks. The new Imperial Russian Armed Forces-style shoulder rank insignia also debuted. From 1943 to 1961, naval ranks were adjusted to match the naval ranks of other countries. The rank of Admiral of the Fleet was introduced during the Great Patriotic War, and was the equivalent rank to Marshal of the Soviet Union that in 1955, it was renamed Admiral of the Fleet of the Soviet Union. The rank was soon revived in 1962 as a General of the Army-equivalent rank in compliance to new Soviet Navy regulations for officers. On June 27, 1945, the rank of Generalissimus Sovietskogo Soyuza (Generalissimus of the Soviet Union) was created and granted to Joseph Stalin following the tradition of