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).
Machining operation on an EXS.1383 head.
| Identifier | ExFiles\Box 111\3\ scan0122 | |
| Date | 19th July 1939 | |
| 8006 + 1044 To HPS{Horace Percy Smith - Experimental Factory Mgr}/RH.{R. Hollingworth} Rm{William Robotham - Chief Engineer}/FP.{F. Potts}7/JH.19.7.39. Please machine .050" from the face of EXS.1383 head. Head to be supplied by Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager} Rm{William Robotham - Chief Engineer}/FP.{F. Potts} | ||