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).
Photographic report comparing an intact ball end link with one that has failed during testing.
| Identifier | ExFiles\Box 92\4\ scan0380 | |
| Date | 4th November 1937 guessed | |
| BALL END LINKS. RAN 50 HOURS. BRINELL 194 MATERIAL S/M.{Mr Moon / Mr Moore} SNAPPED AT NECK AFTER 3 HOURS BRINELL 194 MATERIAL S/M.{Mr Moon / Mr Moore} | ||