Aerial view of the Nevada testing site during Cold War as as two gray mushroom clouds form after an atom bomb test.
Aerial view of as underground nuclear weapons test takes place during Cold War. Small explosion seen followed by large dust cloud ejected into the air above test site.
A huge cloud of dust and smoke forms after an underground atomic test in the Nevada during the Cold War. Cloud of smoke grows larger and wider from test site.
High speed photography shows structure of a fireball as it forms from a large nuclear explosion, possibly from hydrogen bomb, during the Cold War. Dark clouds of smoke cover test site following explosion. Location likely Bikini Atoll.
A United States Army Sikorsky UH-19 Chickasaw helicopter in flight. A United States soldier lowers a nuclear radiation measuring device from the Sikorsky UH-19 Chickasaw helicopter.
Young militia during the Great Leap Forward in Beijing, China. Men posting and reading anti-American protest letters on a red cloth bulletin board in Tiananmen Square. Communist Chinese and anti-American/Capitalist murals in Tiananmen Square, Beijing. A sports-themed propaganda mural advertising the Great Leap Forward policy. Two Chinese militia women stand in Tiananmen Square. Militia rifles stacked in the square. A Chinese militia man reads a newspaper in front of the rifles. Chinese Militia (Minbing) men playing cards. Militia men wearing sashes at Tiananmen Square play a game of tag and laugh. A young Chinese Militia woman with rifle talks to a man. Chinese women reading recruitment notices for the Militia and auxiliary and reserve force for the People’s Liberation Army (PLA).