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).
24 test pieces of Magnalium Metal sent to stores, requesting a number for an R.A.F. alloy.
| Identifier | ExFiles\Box 36\3\ scan 053 | |
| Date | 2nd July 1917 | |
| To Mr. Clark. 2.7.17. X.3031 - MAGNALIUM METAL 24 test pieces sent to Stores. 12 marked M.3 X.2746 12 " M.4 X.3040 X.3039 Please send number for R.A.F. alloy. EFC/AT29.6.17. A+K.{Mr Kilner} | ||