Ships
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O'Brien

USS O'Brien

Sunk

United States Navy

TypeDestroyer
ClassSims
WarSecond World War
Main guns5 × 5 inch/38, in single mounts

Hit by one of I-19's torpedoes on 15 September 1942. Patched up, she broke apart and sank on the way home for repair on 19 October.

The U.S. Navy destroyer USS O'Brien (DD-415) photographed soon after completion, circa 1940. Photo: U.S. Navy, Public domain · Wikimedia Commons

Armament and specifications

Armament

  • 5 × 5 inch/38, in single mounts
  • 4 × .50 caliber/90, in single mounts
  • 8 × 21 inch torpedo tubes in two quadruple mounts
  • 2 × depth charge track, 10 depth charges
BuilderBoston Navy Yard
Laid down31 May 1938
Launched20 February 1939
Commissioned2 March 1940
Displacement1,570 long tons (1,600 t) (std) 2,211 long tons (2,246 t) (full)
Length348 ft 3+1⁄4 in (106.2 m)
Speed35 knots (65 km/h; 40 mph)
Complement192 (10 officers/182 enlisted)

As built, from the ship's Wikipedia article. Figures there may cover later refits too.

Career

Launched

20 February 1939

15 September 1942

Broke up and sank on 19 October

Fate

Sunk

Torpedoed by I-19 15 September 1942, foundered on 19 October 1942