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).
Confirmation of handing over an order for 200 sets of aluminium castings for the 40 mm gun.
| Identifier | ExFiles\Box 176\3\ img092 | |
| Date | 7th January 1941 | |
| HPS.{Horace Percy Smith - Experimental Factory Mgr} from Rm.{William Robotham - Chief Engineer} Rm.{William Robotham - Chief Engineer}9/ML.7.1.41. This is to confirm that I handed to Les Butler at the Gun Conference on Saturday last, an order from the B.U.S.M. for 200 sets of aluminium castings for the 40 mm. gun. Rm.{William Robotham - Chief Engineer} | ||