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).
Official order for four packets of Plasticene.
| Identifier | ExFiles\Box 143\2\ scan0028 | |
| Date | 26th July 1940 | |
| 1204 Roy.{Sir Henry Royce} from Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager} c. G/JWH. Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager}8/JMS.26.7.40 Will you please send an official order to the Central Educational Co.Ltd., St.{Capt. P. R. Strong} Peter's St.{Capt. P. R. Strong}, Derby, for 4 packets of Plasticene at a cost of 2/6d per packet. These were collected by the undersigned for use at the Clan Foundry (o/n.753). Advice note attached. Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager} | ||