US serviceman laying mines during amphibious training maneuvers at San Louis Obispo, California on 28 March 1944.
990. US serviceman laying mines during amphibious training maneuvers. '3-28-44. Cye. Sgt Everett Dunigan of the 306th Engr Co B 81st Div laying hasty mine field during field maneuvers at 'Red Beach' Morro Beach, Calif. Sgt Dunigan is from Black Oak, Ark. [Arkansas] 168-L-44-1062.' Army Signal Corps photograph Photographer: Cye. Camp San Louis Obispo, California. 28 March 1944