USS Guardian (YAGR-1)

USS Guardian (AGR-1), moored pierside, Boston, July 1960.
History
United States
NameJames G. Squires
NamesakeJames G. Squires
OwnerWar Shipping Administration (WSA)
OperatorWaterman Steamship Corp.
Orderedas type (EC2-S-C5) hull, MC hull 3137
BuilderJ.A. Jones Construction, Panama City, Florida
Cost$857,562
Yard number97
Way number5
Laid down20 March 1945
Launched8 May 1945
Sponsored byMrs. Elisa Broome
Completed31 May 1945
Identification
Fate
United States
NameGuardian
NamesakeOne who guards or protects
Commissioned1 February 1955
Decommissioned28 July 1965
ReclassifiedGuardian-class radar picket ship
RefitCharleston Naval Shipyard, Charleston, South Carolina
HomeportNewport, Rhode Island
Identification
  • Hull symbol: YAGR-1 (1956–1958)
  • Hull symbol: AGR-1 (1958–1970)
Fate
General characteristics
Class & type
Tonnage
Displacement
Length
  • 441 feet 6 inches (135 m) oa
  • 416 feet (127 m) pp
  • 427 feet (130 m) lwl
Beam57 feet (17 m)
Draft27 ft 9.25 in (8.4646 m)
Installed power
  • 2 × Oil fired 450 °F (232 °C) boilers, operating at 220 psi (1,500 kPa)
  • 2,500 hp (1,900 kW)
Propulsion
Speed11.5 knots (21.3 km/h; 13.2 mph)
Capacity490,000 cubic feet (13,875 m3) (bale)
Complement
Armament
General characteristics (US Navy refit)
Class & typeGuardian-class radar picket ship
Capacity
  • 443,646 US gallons (1,679,383 L; 369,413 imp gal) (fuel oil)
  • 68,267 US gallons (258,419 L; 56,844 imp gal) (diesel)
  • 15,082 US gallons (57,092 L; 12,558 imp gal) (fresh water)
  • 1,326,657 US gallons (5,021,943 L; 1,104,673 imp gal) (fresh water ballast)
Complement
  • 13 officers
  • 138 enlisted
Armament2 × 3 inches (76 mm)/50 caliber guns

USS Guardian (AGR/YAGR-1) was a Guardian-class radar picket ship, converted from a Liberty Ship, acquired by the US Navy in 1954. Her task was to act as part of the radar defenses of the United States in the Cold War, serving until 1965.