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).
From Rm. to HPS requesting scheme N. Sch.4918 Phantom III and confirming the urgency of two other schemes.
| Identifier | ExFiles\Box 142\3\ scan0070 | |
| Date | 18th December 1936 | |
| 1204 HPS.{Horace Percy Smith - Experimental Factory Mgr} from Rm.{William Robotham - Chief Engineer} Rm{William Robotham - Chief Engineer}14/R.18.12.36. HPS{Horace Percy Smith - Experimental Factory Mgr}/WSC.{W. S. Cassel}1/BA.16.12.36. We require N. Sch.4918 P.III as soon as possible. We are going into the urgency of the other two schemes you mention. Rm.{William Robotham - Chief Engineer} | ||