USS Helianthus

USS Helianthus (SP-585) was a patrol vessel in commission in the United States Navy from 1917 to 1919, seeing service in World War I. After her U.S. Navy service, she was in commission in the United States Coast and Geodetic Survey as the survey launch USC&GS Helianthus from 1919 to 1939. She was named after the Helianthus, the genus to which the sunflower belongs.

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Wikidata
patrol vessel, United States Navy, Nathanael Greene Herreshoff, 

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Location: KML, Cluster Map, Maps,

1917-07-06T00:00:00Z

1917-07-06T00:00:00Z

ship commissioning

1912-06-17T00:00:00Z

1912-06-17T00:00:00Z

ship launching

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Frameless

Type	Subtype	Date	Description	Notes	Source