Gen. Dempsey talks with U.S. Marine Corps drill instructors Chairman of the Joint Chiefs of Staff Gen. Martin E. Dempsey talks with U.S. Marine Corps drill instructors at the 4th Recruit Training Battalion, Parris Island, S.C., on March 21, 2013. The 4th Recruit Training Battalion is a female-only unit at Parris Island. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 999917-O-UTH30-616.jpg Photo Gallery