The USS Wyman is an American Wilkes Class survey ship of 2550 tons displacement built in 1971. The USS Wyman is powered by two General Electric diesel engines providing a top speed of 15 knots and a range of 8000 miles at 13 knots. She carries a crew of 37 plus 28 scientists. Found on http://www.probertencyclopaedia.com/browse/RW.HTM