Jump to content

Commencement Bay-class escort carrier

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Trappist the monk (talk | contribs) at 00:09, 22 April 2014 (Infobox ship characteristics fixes using AWB). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

USS Commencement Bay
USS Commencement Bay
Class overview
Builderslist error: <br /> list (help)
Todd Pacific Shipyards
Seattle-Tacoma Shipbuilding Corporation
Operators United States Navy
Preceded byCasablanca class escort carrier
Succeeded byIwo Jima class amphibious assault ship
Built1943–1945
In commission1945–1971
Planned33
Completed19
Cancelled14
General characteristics
TypeEscort carrier
Displacementlist error: <br /> list (help)
10,900 long tons (11,100 t) standard
24,100 long tons (24,500 t) full load
Length557 ft (170 m)
Beamlist error: <br /> list (help)
75 ft (23 m)
105 ft 2 in (32.05 m) flight deck
Draft30 ft 8 in (9.35 m)
Propulsion2-shaft geared turbines, 16,000 shp
Speed19 knots (22 mph; 35 km/h)
Complement1,066 officers and men
Armamentlist error: <br /> list (help)
2 × 5"/38 caliber guns (1 × 2)

36 × 40 mm Bofors gun (3 × 4, 12 × 2)

20 × 20 mm Oerlikon cannons
Aircraft carried34

The Commencement Bay-class escort aircraft carriers were based on the Maritime Commission T3 type tanker hull, which gave them a displacement of approximately 23,000 tons and a length of 557 feet (170 m). Unlike most earlier CVE classes which were laid down as something else and converted to aircraft carriers mid-construction, the Commencement Bays were built as carriers from the keel up. Their general layout was similar to the Sangamon-class escort carriers, but some of the Sangamon's engineering shortcomings were addressed.

They entered service late in World War II — USS Commencement Bay launched on 9 May 1944 — so most of them saw little or no operational service. Thirty-three of them were ordered but many were cancelled prior to completion. Nineteen saw commissioned service in the US Navy, four were broken up on the ways at the end of the war, two were accepted from the builders, but never commissioned and the remainder were cancelled before being laid down.

After the war they were seen as potential helicopter, anti-submarine, or auxiliary (transport) carriers, and a number of ships served in these roles during the Korean War. The onrushing jet age ended their lives, as the ships were no longer large enough to safely carry the much larger jet aircraft of the late 1950s, and all units were out of service or reclassified by 1960.

Ships