American soldiers whose role is to assure the protection of the Mekong River cool off using their helmets. (Keystone-France/Gamma-Keystone/Getty Images)
Keystone-France/Gamma-Keystone/Getty Images
Vietnam War, 1970: American Soldiers Cooling Off
American soldiers whose role is to assure the protection of the Mekong River cool off using their helmets. (Keystone-France/Gamma-Keystone/Getty Images)
Keystone-France/Gamma-Keystone/Getty Images