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).
Follow-up memo requesting an update on Wraith Engines.
| Identifier | ExFiles\Box 108\2\ scan0055 | |
| Date | 21th March 1938 | |
| 600. To Rm.{William Robotham - Chief Engineer} from Sg.{Arthur F. Sidgreaves - MD} re Wraith Engines. Sg{Arthur F. Sidgreaves - MD}19/E21.3.38 Referring to Sg{Arthur F. Sidgreaves - MD}3/E4.3.38 would you please let me know what has happened about this. Sg.{Arthur F. Sidgreaves - MD} | ||