- World War, 1939-1945 + Search and rescue operations
- World War, 1939-1945 + War work
- World War, 1939-1945 + Causes
- World War, 1939-1945 + Hospitals
- World War, 1939-1945 + Naval operations
- World War, 1939-1945 + Cryptography
- World War, 1939-1945 + Photography
- World War, 1939-1945 + Participation, African American
- World War, 1939-1945 + Youth
- World War, 1939-1945 + Concentration camps
- World War, 1939-1945 + Propaganda
- World War, 1939-1945 + Participation, Indian
- World War, 1939-1945 + Aerial operations
- World War, 1939-1945 + Underground movements
- World War, 1939-1945 + Casualties
- World War, 1939-1945 + Jews + Rescue
- World War, 1939-1945 + Jews
- World War, 1939-1945 + Naval operations, German
- World War, 1939-1945 + History, Military
- World War, 1939-1945 + Social conditions
- World War, 1939-1945 + Participation, Dutch
- World War, 1939-1945 + Electronic intelligence
- World War, 1939-1945 + Regimental histories
- World War, 1939-1945 + Diplomatic history
- World War, 1939-1945 + Occupied territories
- World War, 1939-1945 + Censorship
- World War, 1939-1945 + Reparations
- World War, 1939-1945 + Naval operations, Japanese
- World War, 1939-1945 + Prisoners and prisons, Japanese
- World War, 1939-1945 + Radio broadcasting and the war
- World War, 1939-1945 + Medical care
- World War, 1939-1945 + Deportations from Ukraine
- World War, 1939-1945 + Naval operations, American
- World War, 1939-1945 + Prizes, etc
- World War, 1939-1945 + Naval operations + Submarine
- World War, 1939-1945 + Commando operations
- World War, 1939-1945 + Religious aspects + Catholic Church
- World War, 1939-1945 + Naval operations, British
- World War, 1939-1945 + Secret service
- World War, 1939-1945 + Participation, Japanese American
- World War, 1939-1945 + Evacuation of civilians
- World War, 1939-1945 + Participation, Juvenile
- World War, 1939-1945 + Participation, Female
- World War, 1939-1945 + Destruction and pillage
- World War, 1939-1945 + Missing in action
- World War, 1939-1945 + Journalists
- World War, 1939-1945 + Aerial operations, German
- World War, 1939-1945 + Children
- World War, 1939-1945 + Campaigns + Italy
- World War, 1939-1945 + Japanese Americans