Built by in 1925, by the Bethlehem Steel Company of Elizabethport, New Jersey as the Hobart for the Lehigh Valley Railroad Company of Bethlehem, Pennsylvania.

In 1947, the tug was acquired by the McAllister Brothers Towing Company of New York, New York. Where she was renamed as the G.M. McAllister.

In 1964, the tug was dismantled. She was single screw tug, rated at 800 horsepower.