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).
Weight analysis document for the Wilmot Breeden Front Bumper.
| Identifier | ExFiles\Box 89\5\ scan0248 | |
| Date | 15th August 1941 | |
| 261 To Rm.{William Robotham - Chief Engineer} from Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager} Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager}1/SW.15.8.41. Wilmot Breeden Front Bumper. Weight. Lbs. Ozs. Weight of each Part. Brackets 2 Off 4 7 2 lbs. 3 1/2 ozs. Rubbers 4 Off 0 14 3 1/2 " Bar 1 Off 6 5 6 " 5 " Over-riders & Studs 2 Off. 4 5 2 " 2 1/2 " Packing Pieces, Nuts and Washers 2 Off. 1 14 15 " TOTAL 17 lbs 13 ozs. The above represents weight analysis of new Wilmot Breeden Front Bumper Bar. Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager} [Signature] | ||