Illustrious, Modified Illustrious and Implacable Class Fleet Aircraft Carriers
Class Details
| Ship | Pennant | Builder | Laid Down | Launched | Commissioned |
| Illustrious | R87 | Vickers Armstrong | April 27th 1937 | April 5th 1939 | May 21st 1940 |
| Formidable | R67 | Harland & Wolff | June 17th 1937 | August 17th 1939 | November 21st 1940 |
| Victorious | R38 | Vickers Armstrong | May 4th 1937 | September 14th 1939 | May 15th 1941 |
| Modified Illustrious Class | |||||
| Indomitable | R92 | Vickers Armstrong | November 10th 1937 | March 26th 1940 | October 1st 1941 |
| Implacable Class | |||||
| Implacable | R86 | Fairfield | February 21st 1939 | December 10th 1942 | May 22nd 1944 |
| Indefatigable | R10 | John Brown | November 3rd 1939 | December 8th 1942 | May 3rd 1944 |
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© Written and researched by Jeremy Olver. First uploaded 15th January 2001. Updated 15th January 2001. Disclaimer.