USS H-7

USS H-7 (SS-150) was an H-class submarine of the United States Navy (USN) originally built for the Imperial Russian Navy. Six of these were not delivered, pending the outcome of the Russian Revolution of 1917, before being purchased by the USN, on 20 May 1918.

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Wikidata
H-class submarine, submarine, United States Navy, Puget Sound Naval Shipyard, United States, 

• Dreadnought Project page^@
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Location: KML, Cluster Map, Maps,

1918-10-17T00:00:00Z

1918-10-17T00:00:00Z

ship launching

1922-10-23T00:00:00Z

1922-10-23T00:00:00Z

ship decommissioning

1918-05-15T00:00:00Z

1918-05-15T00:00:00Z

keel laying

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Frameless

Type	Subtype	Date	Description	Notes	Source
link	page		Dreadnought Project page@		Wikidata