Drill Command Marine Corps Staff Sgt. Ashlin Kohus, a drill instructor, gives a command during a final drill test at Marine Corps Recruit Depot Parris Island, S.C., July 10, 2019. SHARE: Download: Full Size (1.2 MB) Tags: Marine Corps, Training Credit: Marine Corps Warrant Officer Bobby Yarbrough VIRIN: 190710-M-DE426-001C.JPG Photo Gallery