• 5 Videos, Slides, Films

• 2 Military engineering
• 1 Army Engineer Center and Fort Belvoir
• 1 Engineers, Foreign
• 1 Foreign workers, Chinese
• 1 Lee, Wen Ho
• 1 Military engineers
• 1 Military weapons
• 1 Natural disasters
• 1 Qian, Xuesen, 1911-2009
• 1 United States. Army
• 1 United States. Army. Signal Corps
• 1 Weather

• 5 Alexander Street Press
• 4 United States. Army Pictorial Center
• 4 United States. Department of the Army
• 1 Choy, Christine

• 5 English

• 1 United States

• 1 Documentary films
• 1 Nonfiction films

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