From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Photograph of a failed and fragmented bearing shell.
| Identifier | ExFiles\Box 98\4\ scan0158 | |
| Date | 20th August 1940 guessed | |
| ", | ||