United States Marines of 1/1 (1st Battalion 1st Marines) look toward parked M-48 tank on road (river barrier). Tank parked on road with 90mm gun aimed out. Turret swings toward buildings in bushy area. Tank fires. Smoke rises from the background. Turret turns slowly as several 90mm shell casings are thrown out onto ground. Marines stand behind top turret of parked M-48 tank. Marine kneels along road with 3.5 rocket launcher on his shoulder. Second marine loads rocket into launcher as third marine speaks and points out position of attack. ARVN (Army of the Republic of Vietnam) rangers armed with M-16 rifles move quickly followed by marines. AVRN rangers and marines cross Perfume River Bridge and move toward a building in the background. AVRN rangers talk into radio atop parked M-48 tank. (Vietnam War, Tet Offensive period).
Training of the German Shepherd sentry dogs at the Da Nang airbase in South Vietnam during the Vietnam War. A sign board reads: 'Sentry Dogs'. Handlers taking the dogs in a field to train them. German Shepherd dog panting with tongue out. The dog undergoes training at the field and runs across an obstacle course. German Shepherd dog attacks a man wearing padded suit. Handler controls the dog.
Training of sentry dogs at Danang airbase in South Vietnam during the Vietnam War. Handlers train a German Shepherd dog. Handler and a dog patrol a field together. Dog on patrol aggressively attacks a soldier dressed as a Vietcong. Sentry dog also flushes out second G.I. dressed as Vietcong. A dog leads handler to a field. Dog barking. Handler says “Good girl” while patting a sentry dog. German Shepherd dog barks at soldier wearing a nón lá hat. Soldier takes off his nón lá hat. Sentry dogs in the pen area. Sentry dog cemetery in view.
Activities of the United States Army 1st Battalion, 22nd Infantry, 4th Infantry Division soldiers during Operation Francis Marion in the Central Highlands in Pleiku area, South Vietnam. Soldiers walk with a sick soldier in the jungle during the Vietnam War. United States Army UH-1D Iroquois helicopter in flight in the far background. The helicopter lands for evacuation of sick soldiers. Sick soldier having malaria is led to the helicopter. He is helped aboard the helicopter and takes off.
Activities of the United States Army 1st Battalion, 22nd Infantry, 4th Infantry Division soldiers during Operation Francis Marion in the Central Highlands in Pleiku area, South Vietnam. Current flows through jungle foliage during the Vietnam War. Soldiers relax in the jungle. They use machetes to clear dense jungle for camp site. Claymore mine at a tree stump.
Capitol Military Assistance Command Operations Center in Saigon, Vietnam during the Vietnam War. Newspaper headline reads 'Communist Guns Hit 30 Targets'. United States soldier watches from the observation tower. Soldier uses range finding glasses to estimate the range. Another soldier informs about the direction and range to the CMAC (Capitol Military Assistance Command) Operations Center for deployment. A sighting board next to the soldiers. Houses in the city.