USNS Private Joe E. Mann (T-AK-253) was a Boulder Victory-class cargo ship acquired in 1950, from the U.S. Army, where she was known as the USAT Private Joe E. Mann.
USNS Pvt. J.E. Mann (T-AK-253), right, circa 1960
USNS PVT Joe E. Mann in 1960, supporting the Discoverer program.
The Victory ship was a class of cargo ship produced in large numbers by American shipyards during World War II to replace losses caused by German submarines. They were a more modern design compared to the earlier Liberty ship, were slightly larger and had more powerful steam turbine engines, giving higher speed to allow participation in high-speed convoys and make them more difficult targets for German U-boats. A total of 531 Victory ships were built in between 1944 and 1946.
SS Red Oak Victory, now a museum ship
Victory cargo ships are lined up at California Shipbuilding Corporation in Los Angeles, California.
Model of a Victory ship's superstructure and center cranes. The engine room is located below the superstructure. This model is on display at the American Merchant Marine Museum in Kings Point, New York.
War Shipping Administration photo showing early 1944 Victory ship construction at California Shipbuilding Corporation with a May 1945 war tonnage production chart