This tugboat was built in 1972 by Weaver Shipyards as the Kings Squire for United Offshore Tugs. In 1978 she was sold and renamed Juanita D. In 1989 she was again sold and renamed, this time as Peggy Ann. In 1993 she was purchased by Hannah Marine Corp. of Lemont, IL, who renamed the tug Mary Page Hannah. In 2004, Midwest Maritime Corp. of Franklin, WI acquired the tug, and renamed her Leona B.
Leona B. is active on the coal shuttle in Milwaukee harbor.
- Type: Tugboat
- Year Built: 1972
- Builder: Weaver Shipyards, Orange, TX
- Length: 59′ 08″
- Breadth: 24′ 01″
- Depth: 10′ 03″
- Port of Registry: Milwaukee, WI