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).
Secret memo regarding the insecure handling of documents concerning an 8-Cylinder High Power Unit.
Identifier | ExFiles\Box 27\3\ Scan089 | |
Date | 28th April 1939 | |
1204 To Rm.{William Robotham - Chief Engineer} from Sg.{Arthur F. Sidgreaves - MD} Secret. Sg{Arthur F. Sidgreaves - MD}18/E1539 Referring to Rm{William Robotham - Chief Engineer}15/R.28.4.39 re 8-Cylinder High Power Unit and another memo. received from you this morning, though these were marked 'Secret' they were sent without a covering envelope. It is vitally important that such memoranda should be under cover before leaving your office. Sg{Arthur F. Sidgreaves - MD} | ||