USS O-12

USS O-12 (SS-73), also known as "Submarine No. 73", was one of 16 O-class submarines of the United States Navy commissioned during World War I.

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Wikidata
speed 14 knot, 
O-class submarine, submarine, Lake Torpedo Boat Company, United States Navy, United States, 

• Dreadnought Project page^@
​ ​

Location: KML, Cluster Map, Maps,

1917-09-29T00:00:00Z

1917-09-29T00:00:00Z

ship launching

1916-03-06T00:00:00Z

1916-03-06T00:00:00Z

keel laying

1924-06-17T00:00:00Z

1924-06-17T00:00:00Z

ship decommissioning

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Frameless

O-12 (SS-73) at the Lake Torpedo Boat Co., Bridgeport, Connecticut, on 7 October 1918

O-12 (SS-73) shown here in her decommissioned state at the Philadelphia Navy Yard. Moored to the right in the photo is most likely the ex-Tonopah (M-8) or Cheyenne (M-10). Both had been used as submarine tenders.

Type	Subtype	Date	Description	Notes	Source
link	page		Dreadnought Project page@		Wikidata
commons	image		O-12 (SS-73) at the Lake Torpedo Boat Co., Bridgeport, Connecticut, on 7 October 1918		Commons
commons	image		O-12 (SS-73) shown here in her decommissioned state at the Philadelphia Navy Yard. Moored to the right in the photo is most likely the ex-Tonopah (M-8) or Cheyenne (M-10). Both had been used as submarine tenders.		Commons