Helianthus was designed by Nathanael Greene Herreshoff and built by the Herreshoff Manufacturing Company as a power yacht at Bristol, Rhode Island.[2]Helianthus, yard number 288, official number 210121, was launched on 17 June 1912.[3][4] Registry information for 1913 shows the yacht with home port of Bristol, gasoline powered at 50 indicated horsepower, with signal letters LCKT, 35 GRT, 60.5 ft (18.4 m) registered length, 12.7 ft (3.9 m) breadth, 6.7 ft (2.0 m) depth with a crew, excluding master, of three.[5] The yacht was powered by a Sterling Model B, 6 cylinder, 75 horsepower gasoline engine with a 37 in (0.94 m), three bladed propeller.[3]
United States Navy service, 1917–1919
The U.S. Navy acquired Helianthus from her owner, N. A. Herreshoff, on 11 June 1917 for World War I service as a patrol vessel and commissioned her on 6 July 1917 as USS Helianthus (SP-585).[2][6]
The Coast and Geodetic Survey sold Helianthus in 1939, and her subsequent fate is unknown.[6] The Survey replaced her in 1940 with the survey vessel USC&GS Lester Jones (ASV-79).[11]
SIR: I have the honor to transmit herewith, for the consideration of Congress, in accordance with the provisions of the act of June 24, 1910 (Stat., p. 607), a communication from the acting secretary of the Navy of the 20th instant, submitting an estimate of appropriation, in the sum of $3,840.56, to pay for claims of damages by naval vessels adjusted by the Navy Department.
SIR: This department has considered, ascertained, adjusted, and determined the respective amounts due to claimants on account of damages for which vessels of the United States Navy were found to be responsible in the following described instances:
1. The owner of the boat T. H. C. for damages sustained by said boat as a result of a collision with the U. S. S. Helianthus S. P. 585, at Warren, R.I. on June 12, 1918, $50. The correspondence in the department indicates that the owner of the boat T. H. C. is the Warren Oyster Co. of Warren R. I.
— Frederick H. Gillett, Congressional Edition Volume 7645
References
^Sunset Western Garden Book. Leisure Arts. 1995. pp. 606–607.
^Annual Report Of the Director, United States Coast and Geodetic Survey to the Secretary of Commerce for the Fiscal Year Ended (Report). Washington, D.C.: U.S. Government Printing Office. 1920. p. 95.
^"The Motor Vessel E. Lester Jones"(PDF). Field Engineers Bulletin (12). United States Coast and Geodetic Survey: 40–41. December 1939. Retrieved 16 August 2019.