Free Fall U.S. Marines jump off the side of the USS Essex during a swim call in the South China Sea, Nov. 15, 2015. The Marines are assigned to the 15th Marine Expeditionary Unit. U.S. Marine Corps photo by Cpl. Elize McKelvey SHARE IMAGE: Download Image: Full Size (0.26 MB) Photo By: Cpl. Elize McKelvey VIRIN: 151119-D-HV319-004.JPG Photo Gallery