Named after first German World War I flying ace, Max Immelmann, in 1939 Sturzkampfgeschwader 2 (StG 2) Immelmann was a Luftwaffe Dive bomber-wing of World War II. The unit was originally formed as Fliegergruppe Schwerin in 1934; the first Stuka wing of its type, attaining the sobriquet 'Immelmann' in 1935.