Photo G3045: SP/4’s Sapp and Schmidt complete the solar water heater for their showers at the new compound for the 212th MP Company (Sentry Dog), 720th MP Battalion Detachment compound at Long Thanh base camp on Highway QL-15 south of Bearcat in III Corps Tactical Zone, Vietnam in February 1968. Courtesy of SP/4 Martin “Marty” Maier, 212th MP Company (Sentry Dog), 720th MP Battalion, 89th MP Group, 18th MP Brigade, Vietnam, December 1967-November 1968.