Gun mounted on a US naval shipwreck. Image from a remotely operated vehicle (ROV) piloted from the Naval Surface Warfare Center, USA, of a gun mounted on the starboard bow side of the USS Sudan B. Anthony. The Susan B. Anthony was a troop transport ship that struck a sea mine and sank on 7th June 1944. The booms and damage to the number one hole (at the bow) can be seen in this image. Imaged on 11th April 2003.