History
United States
Name	William MacLay
Namesake	William MacLay
Owner	War Shipping Administration (WSA)
Operator	A.H. Bull & Co., Inc.
Ordered	as type (EC2-S-C1) hull, MCE hull 47
Awarded	14 March 1941
Builder	Bethlehem-Fairfield Shipyard, Baltimore, Maryland[2]
Cost	$1,054.457[1]
Yard number	2034
Way number	1
Laid down	24 April 1942
Launched	22 June 1942
Sponsored by	Mrs.John W. Whiling
Completed	7 July 1942
Identification	Call sign: KFVA [1]
Fate	Laid up in the National Defense Reserve Fleet, Mobile, Alabama, 10 December 1947 Sold for scrapping, 26 April 1967, withdrawn from fleet, 18 May 1967
General characteristics [3]
Class and type	Liberty ship type EC2-S-C1, standard
Tonnage	10,865 LT DWT 7,176 GRT
Displacement	3,380 long tons (3,434 t) (light) 14,245 long tons (14,474 t) (max)
Length	441 feet 6 inches (135 m) oa 416 feet (127 m) pp 427 feet (130 m) lwl
Beam	57 feet (17 m)
Draft	27 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	1 × triple-expansion steam engine,  (manufactured by Vulcan Iron Works, Wilkes-Barre, Pennsylvania) 1 × screw propeller
Speed	11.5 knots (21.3 km/h; 13.2 mph)
Capacity	562,608 cubic feet (15,931 m3) (grain) 499,573 cubic feet (14,146 m3) (bale)
Complement	38–62 USMM 21–40 USNAG
Armament	Varied by ship Bow-mounted 3 inches (76 mm)/50 caliber gun Stern-mounted 4 inches (102 mm)/50 caliber gun 2–8 × single 20 millimeters (0.79 in) Oerlikon anti-aircraft (AA) cannons and/or, 2–8 × 37 millimeters (1.46 in) M1 AA guns

SS William MacLay was a Liberty ship built in the United States during World War II. She was named after William MacLay, a politician from Pennsylvania during the eighteenth century. Maclay, along with Robert Morris, was a member of Pennsylvania's first two-member delegation to the United States Senate. Following his tenure in the Senate, he served in the Pennsylvania House of Representatives on two separate occasions, as a county judge, and as a presidential elector.

Construction

William MacLay was laid down on 24 April 1942, under a Maritime Commission (MARCOM) contract, MCE hull 47, by the Bethlehem-Fairfield Shipyard, Baltimore, Maryland; sponsored by Mrs. John W. Whiling, the wife local ABS surveyor at Bethlehem-Fairfield Shipyard, and was launched on 22 June 1942.^[2][1]

History

She was allocated to A.H. Bull & Co., Inc., on 7 July 1942. On 10 December 1947, she was laid up in the National Defense Reserve Fleet, Mobile, Alabama. She was sold for scrapping on 26 April 1967, to Union Minerals & Alloys Corp., for $45,501. She was withdrawn from the fleet on 18 May 1967.^[4]