Recognition Guide Warships of the Second World War
United States Navy — Submarine SS-237

USS Trigger (SS-237)

Gato-class submarine diesel-electric submarine

USS Trigger (SS-237)
Unknown author — Public domain — Wikimedia Commons Plate — SS-237

Service

  1. United States Navy as Trigger31 January 1942 — 11 July 19451,260 days of the war
Full service history About 3,498 words
Gato-class submarine diesel-electric submarine Particulars
Name
USS Trigger
Pennant / hull number
SS-237
Builder
Mare Island Naval Shipyard
Laid down
1 February 1941
Launched
22 October 1941
Commissioned
31 January 1942
Struck
11 July 1945
Fate
Sunk 28 March 1945 (1945)
Status
Wreck

Specifications

Displacement, surfaced
1,525 long tons (1,549 t)
Displacement, submerged
2,424 long tons (2,463 t)
Length
94.79 m (311 ft)
Beam
8.23 m (27 ft)
Draught
5.18 m (17 ft)
Speed
21 knots (38.9 km/h, 24.2 mph)
Range
11,000 nmi (20,372 km)
Complement
60
Main gun
76 mm (3 in)

The triggerfish is any of numerous deep-bodied fishes of warm seas haying an anterior dorsal fin with two or three stout erectile spines.

The first Trigger (SS-237) was laid down on 1 February 1941 at Mare Island, Calif., by the Mare Island Navy Yard; launched on 22 October 1941; sponsored by Mrs. Walter N. Vernou; and commissioned on 30 January 1942, Lt. Comdr. Jack H. Lewis in command.

The submarine sailed for Hawaii on 22 May and reached Pearl Harbor the following week. She sortied for Midway with Task Group 7.2 on the 29th in anticipation of a Japanese attack on that island. Her station was northeast of Midway, and she remained there without contacting any enemy shipping until she was ordered back to Pearl Harbor on 9 June,

Continue to the full service history About 3,498 words

From the Dictionary of American Naval Fighting Ships, compiled by the Naval History and Heritage Command (Trigger I (SS-237)). A work of the United States Government, in the public domain.

Armament and machinery

Armament and machinery
Propulsion
  • 4 × Fairbanks-Morse Model 38D8-⅛ 9-cylinder opposed piston diesel engines driving electrical generators
  • 2 × 126-cell Sargo batteries
  • 4 × high-speed General Electric electric motors with reduction gears
  • two propellers
  • 5,400 shp (4.0 MW) surfaced
  • 2,740 shp (2.0 MW) submerged
Armament
  • 10 × 21-inch (533 mm) torpedo tubes
  • 6 forward, 4 aft
  • 24 torpedoes
  • 1 × 3-inch (76 mm) / 50 caliber deck gun
  • Bofors 40 mm and Oerlikon 20 mm cannon

Sister ships

51 more in the class

Sources

  • Facts harvested from USS Trigger (SS-237) on Wikipedia. Figures only — no wording is taken from it.
  • Service history reproduced verbatim from Trigger I (SS-237) , Dictionary of American Naval Fighting Ships — public domain, a work of the United States Government.
  • Photograph: Unknown author — Public domain — Wikimedia Commons