German pilot Richard Scholl and his co-pilot Lieutenant Anderer

Airforce pilot hi-res stock photography and images - Alamy

Augustine, Dolores L - Red Prometheus. Engineering and Dictatorship in East Germany, 1945-1990, PDF, East Germany

United States Army – Excursions in Jewish Military History and Jewish Genealogy

World War I in Photos: Aerial Warfare - The Atlantic

Pilot co pilot hi-res stock photography and images - Alamy

CHRONICLES OF OUR GENERATION: ABOUT WWI ACES AND FLYERS

World war one biplane hi-res stock photography and images - Page 4

Biplane fighter hi-res stock photography and images - Page 4 - Alamy

Pilot war hi-res stock photography and images - Alamy

Heritage Archives - Page 2 of 3 - International Bomber Command Centre

Wwi pilot portrait hi-res stock photography and images - Alamy

Pilot co pilot hi-res stock photography and images - Alamy

German fighter pilot hi-res stock photography and images - Alamy