Caption from LIFE. helicopter arrives in combat area with supplies for a Vietnamese patrol. It flew out wounded soldiers.” (Larry Burrows—Time & Life Pictures/Getty Images) They didn't HAVE to be in Viet Nam! Who heard of that country until JFK?
Hovering U. Army helicopters pour machine gun fire into the tree line to cover the advance of South Vietnamese ground troops in an attack on a Viet Cong camp 18 miles north of Tay Ninh, northwest of Saigon near the Cambodian border, in March 1965
This is SO xy. An English Electric Lightning in afterburner ignition. The Electric Lightning, noted for its great speed, is the only all-British Mach 2 fighter aircraft. It was the first aircraft in the world capable of supercruise.
The English Electric Lightning is a supersonic jet fighter aircraft of the Cold War era. It was designed, developed, and manufactured by English Electric, who were subsequently absorbed by the newly-formed Wikipedia