Theo Osterkamp, German general and pilot (d. 1975)
Theodor "Theo" Osterkamp (15 April 1892 – 2 January 1975) was a German fighter pilot during World War I and World War II. A flying ace, he achieved 32 victories in World War I. In World War II, he led Jagdgeschwader 51 through the Battle of Britain and claimed a further 6 victories, in the process becoming one of only a few men to score victories and become an Ace in both world wars.