Sandlance

USS Sandlance was an American submarine of 1525 tons displacement launched in 1943 which saw action during the Second World War. USS Sandlance was powered by diesel engines providing a top speed of 21 knots and was armed with one 4-inch gun, two 20 mm Oerlikon anti-aircraft guns; six 21 inch bow torpedo tubes and four 21 inch stern torpedo tubes.
Found on http://www.probertencyclopaedia.com/browse/RS.HTM
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