Sturzkampfgeschwader 2 and the Battle of Britain. In 1941 it saw service in the Balkans Campaign, and on the Eastern Front. For most of its service II./StG 2 was detached from the main Geschwader and operated as an independent formation. On 12 January 1942 II gruppe was redesignated as III./StG 3 and a new wing raised. While III gruppe continued to fly the Junkers Ju 87 until the end of the war, II gruppe flew the Junkers Ju 87 until March 1944, when two of its "staffeln" were converted to independent tank destroyer squadrons; 10(Pz) SG 3 and SG 77. Sturzkampfgeschwader 2
Junkers described by a Ju number, e.g. Ju 21. Data from Kay, 2004, pp. 257–278 All Junkers diesel engines were two stroke, opposed piston designs, an arrangement he invented in the early 1890s. It was intended to provide an alternative to Nicholaus Otto's patented four stroke which would run on low grade fuels such as blast furnace waste gases. By 1896 Junkers engines were generating electrical power in steelworks. Junkers Junkers Flugzeug- und Motorenwerke AG (JFM, earlier JCO or JKO in World War I), more commonly Junkers, was a major German aircraft and aircraft engine manufacturer. It produced some of the