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).
The Phoenix Order Number.
| Identifier | ExFiles\Box 111\2\ scan0268 | |
| Date | 20th November 1937 | |
| 10HH.800 RPS/CEP: from Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls} Rm{William Robotham - Chief Engineer}/Gry{Shadwell Grylls}1/R.20.11.37. Have you yet decided the Phoenix Order Number ? Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls} | ||