Bureau Of Aeronautics

Don't Kill Your Friends (1943)

Don't Kill Your Friends (1943)

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Fog (1943)

Fog (1943)

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Protection Against Chemical Warfare (1942)

Protection Against Chemical Warfare (1942)

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Diesel Engine Governors (1942)

Diesel Engine Governors (1942)

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Radio Operator Training: The Radioman Fights (1944)

Radio Operator Training: The Radioman Fights (1944)

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Star Identification (1942)

Star Identification (1942)

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Fundamental Fixed Gunnery Approaches (1941)

Fundamental Fixed Gunnery Approaches (1941)

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