Other
Physical fitness
World War, 1939-1945
2
Air bases
1
Airplanes
1
Assembly-line methods
1
Bathing beauties
1
Beaches
1
Boardwalks
1
Bridges
1
Defense industry
1
Employee fringe benefits
1
Employment
1
Fires
1
Fishing
1
Hospitals
1
Leisure
1
Medical aspects
1
Medical aspects of war
1
Military education
1
Military life
1
Physical therapy
1
Radio industry
1
Research facilities
1
Soldiers
1
Sound recording industry
1
Sports
1
Swimming pools
1
War bonds & funds
1
Women
1