U.S. Marines firing 81mm high explosive rounds out in Danang, Vietnam. Other mortar crew does the same. Marines carry boxes of 'C' rations and stack them near other Marines. Marines kneel in grass field near 60 mm mortar which he loads and fires out. Marine loads high explosive round into 60 mm mortar tube and fires it out. Marines carry wounded Marine on stretcher. Wounded loaded aboard UH34D helicopter. Walking wounded Marine assisted by Marines across grass area. UH34D medivac helicopter takes off. Marine with cart belt, canteens and pack seated on ground, fires his M-16 rifle toward wooded and bushy area in the background. Marine fires his M-60 machine gun. Assistant machine gunner untangles belted ammunition. Marine fires his M-79 grenade launcher out. (Vietnam War period).
U.S. Marine Engineer places C-4 explosive with fuse atop dud 105 mm howitzer round lying in dirt area in Danang, Vietnam. He picks up M-16 rifle and walks away. U.S. Marines move carrying board or aiming stake. Marines move through shallow pool of water. Marine assists another Marine on grassy dirt bank. A Marine reads mail. (Vietnam War period).
U.S. 2nd Field Forces, 199th Light Infantry Brigade fighting with Vietcong in Vietnam. Ordnance test of M72 Law, Rocket HE 66mm. Open flat field. Test range. View of target tank. Impact of rockets as they hit target tank. Smoke rises up from explosions. (Vietnam War period).
U.S. Marines setting up to refuel helicopters at a forward base in Khe Sanh, South Vietnam. They connect hoses and begin to transfer fuel. But a hole in the hose causes a serious leak with fuel running onto the ground. View of empty fuel bladder laying flat on the ground. The Marines set up new refueling lines to a full bladder. They open valves and fuel two Marine Corps UH-1E Iroquois helicopters that arrive in quick succession. (Vietnam War period).
The Battle of Khe Sanh in Khe Sanh, South Vietnam during the Vietnam War. An M-76 amphibious cargo carrier is driven. Casualties on stretchers being placed aboard United States Marine Corps UH-1H Iroquois and CH-46B Sea Knight helicopters. Men remove long crates from a CH-46B helicopter.
The Battle of Khe Sanh in Khe Sanh, South Vietnam during the Vietnam War. A United States Marine Corps CH-53A Sea Stallion helicopter carries a heavy cargo such as netted crates, a truck and a trailer on a sling as seen from the bottom hatch of the aircraft. The helicopter deposits the cargo on the ground. A soldiers mans a gun in the helicopter. Cargo chutes descend toward the drop zone.