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).
To all testers reverting to the pre-war practice for external correspondence.
| Identifier | ExFiles\Box 159\5\ scan0069 | |
| Date | 9th October 1940 | |
| All Testers. from Rm.{William Robotham - Chief Engineer} Lester conference file Rm.{William Robotham - Chief Engineer}14/ML.9.10.40. EXTERNAL CORRESPONDENCE. Please note that we are now reverting to the pre-war practice of all external correspondence being initialled by the writer and being stamped with my signature, before it is despatched. Rm.{William Robotham - Chief Engineer} | ||