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).
Failure of a lightened Bentley Jack submitted by Dunlop.
| Identifier | ExFiles\Box 139\2\ scan0245 | |
| Date | 13th May 1935 | |
| W/S - Cx.{Major Len W. Cox - Advertising Manager} +3117 Hs{Lord Ernest Hives - Chair}/Rn.{Mr Robinson}13/KW.13.5.35. Lightened Dunlop Jack. The first lightened "Bentley Jack" submitted to us by Dunlops failed. They are making alterations which will be submitted to us. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||