Vietnam - military
Operation "Oregon," a search and destroy mission conducted by infantry platoon of Troop B. An infantryman is lowered into a tunnel by members of the reconnaissance platoon, April 24, 1967.

Operation "Oregon," a search and destroy mission conducted by infantry platoon of Troop B. An infantryman is lowered into a tunnel by members of the reconnaissance platoon, April 24, 1967.

vietnamtunnel