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).
Forwarding a copy of a draft letter regarding the quantity production of 40mm guns in aluminium alloys.
| Identifier | ExFiles\Box 176\3\ img084 | |
| Date | 13th December 1940 | |
| To Rm.{William Robotham - Chief Engineer} from Ve. Ve.3/CB.13.12.40. 2 Herewith copy of draft letter submitted to Hs{Lord Ernest Hives - Chair} re quantity production of 40 mm. guns in aluminium alloys. Ve. | ||