Neptune III AC-8

III Neptune
(AC-8: dp. 19, 375; 1. 542'; b. 65'; dr. 27'7"; s. 12.9 k.; cpl. 104; a. 4 4")

The third Neptune (AC-8), a collier, was laid down by the Maryland Steel Co., Sparrows Point, Md. 23 March 1910 launched 21 January 1911; and placed in service with a merehant crew at Norfolk Navy Yard 20 September 1911, Master F. E. Horton, Naval Auxiliary Service, in command.

Except for a period out of service at Norfolk Navy Yard 6 May to 5 December 1912, Neptune operated along the east coast and in the Caribbean from Boston to Guantanamo Bay Cuba, supporting ships and installations of the Atlantic Fleet iTltO 1913. Continuing her replenishment operations, she made two coaling voyages to Vera Cruz, Mexico in the spring and summer of 1913, returned to Norfolk 8 September, decommissioned there 13 October, and was placed in reserve.

Neptune commissioned with a naval complement 7 December 1914 and resumed collier service with the Atlantic Fleet. Assigned to the Auxiliary Division, Atlantic Fleet 28 December 1915, she continued this duty into 1917, making four voyages to Santo Domingo between June 1916 and February 1917, carrying Marines, fuel and mail to support Navy and Marine Corps units protecting American interests in the Dominican Republie during unrest there.

When the United States entered World War I, Neptune was at Baltimore, Md., loading a general cargo. Departing that port, she put into Norfolk to embark a division of the 1st Aeronautical Detsehment and sailed 25 May for France escorted by destroyers Jarvis (DD-38) and Perkins (DD-26). Arriving St. Nazaire 8 June, the ship offloaded her cargo and disembarked her troops, the first American forces to land in Europe for service against the enemy. Neptune sailed for home 28 June, arriving New York 11 July and again resumed service with the Train, Atlantic Fleet, making one voyage to the Caribbean, 12 July to 27 August, and then operated off the Atlantic Coast, delivering coal to ports in Chesapeake Bay through the end of the war.

In 1919, following three voyages to Guantanamo Bay to supply naval forces at the training base there, the collier departed Norfolk 3 October for the Pacific, calling enroute at the Canal Zone, Niearaugua, and Honduras with Marines and cargo and arriving San Diego on the 20th. She then operated along the West Coast, coaling ships and supplying naval bases between Bremerton, Wash., and San Diego. Returning to the east coast the way she came, the collier arrived Norfolk 20 January lg20. Neptune made another coaling voyage to the west coast before departing Philadelphia 27 August for an eleven month eruise as part of the Train, Pacific Fleet. She visited Pearl Harbor 8 September to 25 October and eruised to Valparaiso, Chile in January and February of 1921 to coal units of the Battle Force engaged in maneuvers off the Chilean coast. The collier returned to Norfolk 11 July and made one more voyage to the West Coast 23 July to 30 December and a coaling cruise to the Caribbean, 25 January to 3 April 1922 before decommissioning at Boston 28 June.

Towed by tugs Kalmia (AT-23) and Wandank (AT-26) Neptune departed Boston 14 December on her last voyage, arriving Philadelphia three days later. There the ship remained, in reserve, until struck from the Navy List 14 May 1938 and sold for scrapping to Northern Metals Co., Philadelphia 18 April 1939.