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).
Query regarding which of two springs, E.52284 and E.52285, should be used for production of the Goshawk II fan.
| Identifier | ExFiles\Box 75\3\ scan0192 | |
| Date | 28th March 1923 | |
| To Hs.{Lord Ernest Hives - Chair} X4237 BY/Shn3/DB.{Donald Bastow - Suspensions}28.3.23. RE "GOSHAWK II" - FAN - SEC:5220. CHASSIS 501-750. We should be glad to know if you are able to report which of the springs E.52284 and E.52285 should be used on production. BY/Shn. | ||