Secret memo urging progress on experimental work for 'Forced Fit Knurled Assemblies' which is conditional for the Wraith design.
| Identifier | ExFiles\Box 133\4\ scan0054 | |
| Date | 28th January 1937 | |
| SECRET. 1125. Please report progress Rm. {William Robotham - Chief Engineer} DES Rm. {William Robotham - Chief Engineer} HPS. {Horace Percy Smith - Experimental Factory Mgr} } from E. {Mr Elliott - Chief Engineer} E.2/HP.28.1.37. Forced Fit Knurled Assemblies. We should be glad if you could urge the experimental work being done in connection with the above as a certain amount of Wraith design is conditional on the success of this scheme. E. {Mr Elliott - Chief Engineer} | ||
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).