USS ACME (MSO 508) Ocean going minesweeper 818 tons displacement, 173 feet in length, 36 feet in beam, capable of 14 knots, powered by 4 aluminum block diesel engines at 2800 horsepower through two propeller shafts, armament 2 - 50 caliber machine guns with a crew complement of 5 officers and 52 enlisted personnel. Ship is seen entering Long Beach Naval Shipyard circa 1960 . . .