CanadaHistorikk:
Built by John H. Leblanc, Weymouth, NS in 1942. Stationed out of Pictou, NS, she was used by the RCN from 1942 till 1948 as a Naval Tug, A/S target towing vessel, and a Medium Harbour Tug.
https://en.wikipedia.org/wiki/List_of_ships_of_the_Royal_Canadian_Navy
http://www.forposterityssake.ca/Navy/ATWOOD-Z47.htm