Bureau of Aeronautics7 titles

Don't Kill Your Friends

24 Jan 1943

Radio Operator Training: The Radioman Fights

01 Jan 1944

Protection Against Chemical Warfare

01 Jun 1942

Fundamental Fixed Gunnery Approaches

01 Jan 1941

Fog

01 Jun 1943

Star Identification

01 Nov 1942

Diesel Engine Governors

31 Oct 1942