Built in 1953, by Higgins Industries of New Orleans, Louisiana (hull #11656 / LT 1975) as the LT 1975 for the United States Army.
The tug was later sold where she was renamed as the Capt. Mike.
She was later acquired by Sort Well, Incorporated, a subsidiary of AmNav of San Francisco, California where she was renamed as the Marine Expediter.
The tug was then acquired by Foss Maritime of Seattle, Washington where she was renamed as the Phoenix.
In 2006, Foss Maritime acquired Constellation Maritime of Manchester, Massachusetts. The Phoenix was transferred to operations in Boston.
In 2010, the tug was acquired by Stamford Service Incorporated of South Portland, Maine where she was renamed as the Captain Bill.
Rebuilt in 2006, she is powered by two EMD 12V-645-E7 diesel engines, with Falk reduction gears, at a ratio of 4:1, turning two 108(in) by 6(in) stainless steel propellers, for a rated 4,400 horsepower.
Her electrical service is provided by a 75kW and 40kW/480V generators, driven by two Detroit 4-71 diesel engines.
The tug's capacities are 35,000 gallons of fuel oil, 400 gallons of lube oil, and 3,250 gallons of potable water, and 9,500 gallons of ballast water.
Her towing gear consists of a single drum Markey Towing winch, outfitted with 2,000(ft) of 2 1/8(in) towing wire, with a level wind, and "Pop up" pins. The tug is also fitted with another Markey capstan mounted on the Bow.
In 2012, the tug was renamed as the Fournier Brothers.