Subjects
- Presidents -- United States -- Election -- 1932.1
- Presidents -- United States -- Election -- 1936.1
- Presidents -- United States -- Election -- 1940.1
- Radar.1
- Research, Industrial -- United States.1
- Research.1
- Rocketry -- Research -- United States.1
- Rocketry -- United States -- History.1
- Rockets (Aeronautics) -- Research -- United States.1
- Russo-Japanese War, 1904-1905.1
- Scientific equipment.1
- Students, Foreign -- Michigan -- Ann Arbor.1
- Synchrotrons.1
- Universities and colleges -- Michigan.1
- V-2 rocket -- Scientific applications.1
- Voyages and travels.1
- Women -- Michigan -- Ann Arbor.1
- Women college students -- Michigan -- Ann Arbor.1
- World War, 1914-1918 -- Education and the war.1
- World War, 1914-1918 -- Michigan -- Ann Arbor.1