Subject
- Military history8
- United States. Air Force7
- Canada. Canadian Armed Forces6
- Canada. Royal Canadian Air Force5
- Cold War (1945-1989)3
- Cuban Missile Crisis (1962)2
- Korean War (1950-1953)2
- Canada. Canadian Army1
- Great Britain. Royal Air Force1
- North American Aerospace Defense Command1
- Pearkes, G. R. (George Randolph), 1888-19841
- United Nations1
- United Nations Emergency Force1
- World War (1939-1945)1
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