USS Du Pont (DD–152) was a in the United States Navy during World War II, later reclassified as AG-80. She was the second ship named for Rear Admiral Samuel Francis Du Pont. Construction and commissioning Du Pont was launched 22 October 1918 by William Cramp & Sons Ship and Engine Building Company, Philadelphia; sponsored by Miss C. S. Du Pont, great-grandniece of Rear Admiral Du Pont; and commissioned 30 April 1919, Commander W. Baggaley in command. Service history Du Pont sailed from Newport 6 May 1919 to patrol off the Azores during the historic first transatlantic airplane flight, made by Navy seaplanes, then visited Brest, France, before returning to New York 15 June. She sailed 10 July for the Mediterranean and on the 27th reported to Commander, U.S. Naval Forces, European Waters, at Constantinople, Turkey. She carried mail and passengers in connection with relief in eastern Europe, and investigated conditions in Lebanon, Syria, Egypt, and Greece. Returning to New York 21 July 1920, she was placed in reserve and operated with 50 percent of her complement in training duty along the Atlantic coast until placed out of commission at Philadelphia 19 April 1922. Recommissioned 1 May 1930, Du Pont operated along the east coast and in the Caribbean, in practice and exercises and on reserve training cruises. Between 13 March and 29 March 1931 she escorted with President H. C. Hoover embarked for visits to Ponce, Puerto Rico, and St. Thomas, Virgin Islands, then returned to tactical exercises with the fleet and occasional duty as a plane guard. Between 9 January and 22 October 1932, Du Pont cruised to the west coast, returning to Norfolk to join Rotating Reserve Squadron 19. She operated from Boston training Naval Reservists until assigned temporary duty on patrol off Cuba from September 1933 until February 1934. On 15 August 1934, Du Pont returned to active commission. She left Charleston, South Carolina, 15 September, served as target vessel and plane guard in the Caribbean, then arrived at San Diego 9 November. Based there she served in training and tactical development with the fleet, cruising to Alaskan waters and Pearl Harbor on a problem during 29 April 1935 – 10 June 1935. She sailed from the west coast 27 April 1936 for the annual fleet problem held that year in the Canal Zone, then transited the Panama Canal, and arrived at Jacksonville, Florida, 7 June for