Corporal Frederick John KnowlesMM (1 November 18955 โ 31 December 1979) was a Scottish World War Iflying ace credited with seven aerial victories.[1]
Franks, Norman; Guest, Russell F. & Alegi, Gregory (1997). Above the War Fronts: The British Two-seater Bomber Pilot and Observer Aces, the British Two-seater Fighter Observer Aces, and the Belgian, Italian, Austro-Hungarian and Russian Fighter Aces, 1914โ1918: Volume 4 of Fighting Airmen of WWI Series: Volume 4 of Air Aces of WWI. London, UK: Grub Street. ISBN978-1-898697-56-5.
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