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 order of Duplex bearings for Bentley gearboxes.
| Identifier | ExFiles\Box 136\2\ scan0085 | |
| Date | 3rd May 1939 | |
| 1153 To Roy.{Sir Henry Royce} from Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls} c. G/JWH. Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls}1/MH.{M. Huckerby}3.5.39. Will you please order from Ransome & Marles Bearing Co. Ltd. the following Duplex bearings:- 6 off DMJT.35. 6 off DMJT.45. We require these for Bentley gearboxes by the 9th. of this month. B/N.52444. Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls} | ||