(including the Siege of Leningrad), he returned to Germany in 1942 to work as a trainer and advisor at the Ministry of Aviation
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Captured 2026-08-15 from Wikipedia. The archived copy is preserved so this citation survives link rot.
(including the Siege of Leningrad), he returned to Germany in 1942 to work as a trainer and advisor at the Ministry of Aviation
Captured 2026-08-15 from Wikipedia. The archived copy is preserved so this citation survives link rot.