Confirming the use of B.V. yokes on car 4.B.50 for a narrow front track.
| Identifier | ExFiles\Box 111\4\ scan0130 | |
| Date | 4th March 1939 | |
| 800a To HPS. {Horace Percy Smith - Experimental Factory Mgr} from Rm {William Robotham - Chief Engineer} /Gry. {Shadwell Grylls} c.c. Da {Bernard Day - Chassis Design} /Ev. {Ivan Evernden - coachwork} Rm {William Robotham - Chief Engineer} /Gry. {Shadwell Grylls} 8/MH. {M. Huckerby} 4.3.39. 4.B.50. Confirming our conversation with WSC. {W. S. Cassel} it will be in order to use B.V. yokes on 4.B.50 thereby giving the car narrow front track, and the wings will be made to suit. Rm {William Robotham - Chief Engineer} /Gry. {Shadwell Grylls} | ||
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).