High Quality Content by WIKIPEDIA articles! USS Warbler (AM-53) (Minesweeper No. 53) was a Lapwing-class minesweeper laid down on 24 April 1919 by the Philadelphia Navy Yard; launched on 30 July 1919; sponsored by Miss Alice Kempff, the daughter of Capt. C. S. Kempff, the Captain of the Yard; and commissioned on 22 December 1919, Lt. Daniel J. O`Connell in command.