Foam has been successfully used for nine months in the tanks of HH-3E helicopters and other aircraft operating in Viet Nam, the Air Force disclosed, and the Federal Aviation Administration is now ...
The air package, which had to fly the 687-mile route, consisted of one HH-3E Jolly Green Giant and five HH-53 Super Jolly Green Giant helicopters to carry the personnel, two MC-130 Combat Talons ...