USS Density (AM-218)

On 6 April she shot down several of the kamikaze force which struck the Fleet, then assisted USS Rodman (DMS-21), picking up 16 of her survivors and towing her to Kerama Retto.

On the 22nd she destroyed an enemy attacker which cleared her bridge by only 10 feet (3 m), then rescued three survivors from stricken USS Isherwood (DD-520) before resuming her patrol.

Five days later she recovered the body of an enemy officer from a plane she had downed and thus obtained valuable intelligence material including a secret code book and photographs.

Density sailed from Okinawa 4 July to join a group of minesweepers supporting the 3rd Fleet strikes against the Japanese homeland.

She remained in the Far East on occupation duty until 20 November when she sailed for the U.S. West Coast, arriving at San Diego, California, 19 December.

She had a 50-kilowatt RCA ampliphase transmitter installed and an approximately 150-foot (50 m) antenna mast erected behind the funnel (though a height of 212 ft [65 m] was claimed for publicity purposes).

On 20 April 1979 she sank at its mooring there and stayed on the bottom until August 1986 when a conservation lobby persuaded the authorities to raise her due to concerns about pollution from fuel leaks.