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 use of the official notice board and changing water in fire buckets.
| Identifier | ExFiles\Box 159\5\ scan0153 | |
| Date | 27th February 1941 | |
| 1323 To Rm{William Robotham - Chief Engineer}/Wym{G. Harold Whyman - Experimental Manager}, from Rm.{William Robotham - Chief Engineer} Rm.{William Robotham - Chief Engineer}5/BT.{Capt. J. S. Burt - Engineer}27.2.41. The green notice board adjacent to the offices is for official Clan notices only. Will you please see that no unofficial notices are posted thereon. Will you also be responsible for seeing that the water in the fire buckets is changed regularly. Rm.{William Robotham - Chief Engineer} | ||