Type N3-S ships were a Maritime Commission small coastal cargo ship design to meet urgent World War II shipping needs, with the first of the 109 N3, both steam and diesel, type hulls delivered in December 1942. A total of 109 N3 ship were built by:
Penn-Jersey Shipbuilding Corp. of Camden, New Jersey.
Walter Butler Shipbuilders Inc. of Superior, Wisconsin
Pacific Bridge Company of Alameda, California
Avondale Shipyard of New Orleans, Louisiana
Pennsylvania Shipyards, Inc. of Beaumont, Texas
Ingalls Shipbuilding of Pascagoula, Mississippi
Pendleton Shipyard Company of New Orleans, Louisiana
McCloskey shipyard, Tampa, Florida
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