The USS Duffy was an American Evarts Class escort destroyer of 1150 tons displacement launched in 1943. The USS Duffy was powered by diesel engines providing a top speed of 19 knots and carried a complement of 200. She was armed with three 3 inch dual-purpose guns; two 40 mm anti-aircraft guns; four 20 mm anti-aircraft guns and eight depth charge t... Found on http://www.probertencyclopaedia.com/browse/RD.HTM