Photo G2078: PFC Raymond E. Carlsen, 146th MP Platoon, 504th MP Battalion, after they were gassed by local Marines at Phu Bai, Vietnam in 1968. Courtesy of PFC Raymond E. “Gene” Carlsen, 146th MP Platoon, 504th MP Battalion, 16th MP Group, 18th MP Brigade, February 1968 to February 1969.