The USS Cummings was an American Mahan Class destroyer of 1500 tons displacement launched in 1935. The USS Cummings was powered by four Express type oil-burning boilers providing a top speed of 36.5 knots and a range of 9600 km. She was armed with five 5 inch dual-purpose guns; four machine-guns and twelve 21 inch torpedo tubes arranged in three qu... Found on http://www.probertencyclopaedia.com/browse/RCA.HTM