USS Niagara (PG-52)

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History
United States
NameHi-Esmaro
OwnerMrs. Hiram Edward Manville
BuilderBath Iron Works, Maine
Laid down14 November 1928
Launched7 June 1929
Acquired20 August 1929 (Delivered)
FatePurchased by the US Navy, 16 October 1940
United States
NameUSS Niagara
NamesakeFort Niagara
BuilderNew York Navy Yard (Conversion)
Acquired16 October 1940
Commissioned20 January 1941
Reclassified
  • Coastal minelayer, 31 October 1940
  • Patrol gunboat, 15 November 1940
  • MTB tender, 13 January 1943
Identification
  • Callsign: NUMW
  • Hull number:
    CMc-2 (31 October 1940)
    PG-52 (15 November 1940)
    AGP-1 (13 January 1943)
FateLost to enemy air attack and then scuttled by a PT boat, 23 May 1943
General characteristics (USS Niagara)
TypeMotor torpedo boat tender
Displacement1,922 long tons (1,953 t) full
Length267 ft (81.4 m)
Beam35 ft 4 in (10.8 m)
Draft17 ft (5.2 m) at full load
Propulsion
Speed16 knots (30 km/h; 18 mph)
Complement139 officers and enlisted men
Armament2 × 3"/50 caliber guns

The seventh USS Niagara (CMc-2/PG-52/AGP-1) was an auxiliary ship of the United States Navy during World War II.

Niagara was laid down on 14 November 1928 as the steel-hulled civilian yacht Hi-Esmaro by the Bath Iron Works, Maine, launched on 7 June 1929, and delivered on 20 August. She was purchased by the Navy on 16 October 1940 from Mrs. Hiram Edward Manville of New York City. Converted to a coastal minelayer at the New York Navy Yard, and designated CMc-2 on 31 October 1940, the ship was renamed Niagara, on 12 November 1940, and reclassified as a patrol gunboat, PG-52 on 15 November 1940. She commissioned at New York on 20 January 1941.