High Quality Content by WIKIPEDIA articles! USS Montcalm (AT-39) was a Bagaduce-class fleet tug of the United States Navy. The ship was laid down by the Staten Island Shipbuilding Company of Port Richmond, New York, on 16 June 1919; launched on 26 February 1920; and commissioned at New York Navy Yard on 19 January 1921, Lieut. Carl I. Ostrom in command.