'During this war, U.S. helicopters such as the Sea Knight landed more than 750,000 tons of supplies a month'
the Vietnam War
AVIATION: During this war, U.S. helicopters such as the Sea Knight landed more than 750,000 tons of supplies a month
During this war, U.S. helicopters such as the Sea Knight landed more than 750,000 tons of supplies a month
During this war, U.S. helicopters such as the Sea Knight landed more than 750,000 tons of supplies a month
AVIATION
the Vietnam War
AVIATION