Partnership enables JB Charleston sealift relief efforts to Puerto Rico A longshoreman directs a truck onto the Military Sealift Command ship USNS Brittin at Joint Base Charleston, S.C., Oct. 29, 2017. Air Force photo by Staff Sgt. William O'Brien SHARE IMAGE: Download Image: Full Size (1.95 MB) Photo By: Staff Sgt. William O'Brien VIRIN: 171028-F-OH250-0208.JPG Photo Gallery