Postal Purple Marines sort through mail delivered to the USS Oak Hill in the Aegean Sea, March 24, 2018. The Marines are assigned to the 2nd Battalion, 6th Marine Regiment, 26th Marine Expeditionary Unit. Marine Corps photo by Staff Sgt. Dengrier M. Baez SHARE IMAGE: Download Image: Full Size (0.91 MB) Photo By: Staff Sgt. Dengrier M. Baez VIRIN: 180324-M-RT059-0008C.JPG Photo Gallery