USNS Sioux (T-ATF-171)

USNS Sioux (T-ATF-171) was a Powhatan-class fleet ocean tug operated by the United States Navy. Launched in 1980, Sioux provided crucial towing, salvage, and rescue services for naval vessels worldwide, supporting both peacetime and combat operations. Throughout her career, she participated in numerous missions, including recovery operations and support during fleet exercises and deployments. After over three decades of distinguished service, USNS Sioux was decommissioned in 2021.