USNS Mercy The Military Sealift Command hospital ship USNS Mercy passes the USS Midway museum while navigating through the San Diego channel, Sept 23, 2018. SHARE IMAGE: Download Image: Full Size (0.35 MB) Photo By: Navy Petty Officer 3rd Class Harley Sarmiento VIRIN: 190923-N-NH199-1083M.JPG Photo Gallery