What German aircraft designed by Seiegfried and Walter Günter at Heinkel Flugzeugwerke in 1934 was operated by Lehrgeschwader 1?
Lehrgeschwader 1 "Lehrgeschwader" 1 (LG 1) (Demonstration Wing 1) formerly "Lehrgeschwader Greifswald" was a Luftwaffe multi-purpose unit during World War II, operating fighter, bomber and dive-bomber "Gruppen". The unit was formed in July 1936 and operated the Messerschmitt Bf 109, Messerschmitt Bf 110, Dornier Do 17, Heinkel He 111, Junkers Ju 88 and Junkers Ju 87.
Fliegerstaffel 1 Fliegerstaffel 1 (No. 1 Squadron) was a professional military pilots squadron, therefore belonging to the Überwachungsgeschwader of the Swiss Air Force until its last service in 2003. At that point, it was equipped with Northrop F-5 and used the military airfield of Turtmann as a designated war base. Fliegerstaffel 1 carried a stylized Vogel Rokh as its coat of arms, a red background and a white figure 1 completed their emblem.