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Creator Prentiss, Spencer S. Remove constraint Creator: Prentiss, Spencer S. Place Washington (D.C.) Remove constraint Place: Washington (D.C.) Format Text Remove constraint Format: Text Rights Public Domain Mark 1.0 Remove constraint Rights: Public Domain Mark 1.0 Subject World War (1939-1945) Remove constraint Subject: World War (1939-1945) Subject United States. Office of Scientific Research and Development. National Defense Research Committee Remove constraint Subject: United States. Office of Scientific Research and Development. National Defense Research Committee
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