USS St. George (CVE-17) (originally AVG-17 then ACV-17) was laid down on 31 July 1941 as a C3-S-A2 by Ingalls Shipbuilding, Hull 296 of Pascagoula, Mississippi, under Maritime Commission contract as the (second) SS Mormacland for Moore-McCormack Lines, Inc., (MC Hull 163). She was renamed St. George (AVG-17) by the United States Navy on 7 January 1942; and assigned to the United Kingdom under Lend-Lease as HMS Pursuer on 24 February 1942. The vessel was launched on 18 July 1942, sponsored by Mrs. Mary Ann S. Bartman. The escort carrier was reclassified ACV-17 on 20 August 1942, acquired by the US Navy and simultaneously transferred to Britain on 14 June 1943. She was reclassified CVE-17 on 15 July 1943.

Design and description

thumb|HMS Pursuer in the Mediterranean Sea in 1943

There were eight s in service with the Royal Navy during the Second World War. They were built between 1941 and 1942 by the Ingalls Shipbuilding and Western Pipe & Steel shipyards in the United States, both building four ships each.

The vessels had a complement of 646 officers and ratings and crew accommodation was different from the normal Royal Navy's arrangements. The separate messes no longer had to prepare their own food, as everything was cooked in the galley and served cafeteria style in a central dining area. They were also equipped with a modern laundry and a barber shop. The traditional hammocks were replaced by three tier bunk beds, eighteen to a cabin which were hinged and could be tied up to provide extra space when not in use.

The ships dimensions were; an overall length of , a beam of and a height of . They had a displacement of at deep load. Propulsion was provided by four diesel engines connected to one shaft giving , which could propel the ship at .

Aircraft facilities were a small combined bridge–flight control on the starboard side above the flight deck, two aircraft lifts , and nine arrestor wires. Aircraft could be housed in the hangar below the flight deck.