After shakedown off southern California, the new destroyer minelayer sailed from San Francisco on 25 November 1944 via Pearl Harbor for Ulithi, arriving on 3 February 1945.Operating off Iwo Jima from 17 to 19 February, Lindsey knocked out six guns ashore and provided covering fire as minesweepers cleared the harbor.Only the “all back full” ordered by Commander Chambers prevented the pressure of inrushing water from collapsing the fireroom bulkhead and sinking the ship.She sailed under her own power 8 July for the east coast via Pearl Harbor and the Panama Canal, arriving in Norfolk, Virginia on 19 August 1945.After extensive repairs at the Norfolk Naval Shipyard, Lindsey steamed 6 March 1946 for Charleston, South Carolina, and arrived the next day.