This tug was built in 1942 by Sturgeon Bay Shipbuilding as the Owen M. Frederick for the U.S. Army Corps of Engineers. The Frederick continues to work for the Corps, and is based in Sault Ste. Marie, MI.
- Type: Single Screw Tugboat
- Year Built: 1942
- Builder: Sturgeon Bay Shipbuilding Co., Sturgeon Bay, WI
- Hull No.: 130
- Horsepower: 630 bhp
- Length: 65′ 00″
- Breadth: 17′ 00″
- Depth: 7′ 06″