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 diaphragms from The SU. Co.
| Identifier | ExFiles\Box 149\1\ scan0226 | |
| Date | 10th February 1936 | |
| x1263 To Roy.{Sir Henry Royce} Hs{Lord Ernest Hives - Chair}/Bwg.{J. C. Bowring}8/JH.10.2.36. Will you please issue an official order to The SU. Co. for, 6. G.M.I. Diaphragms complete with Armatures etc. We 'phoned for these and have received same. Order No. 54307. Hs{Lord Ernest Hives - Chair}/Bwg.{J. C. Bowring} | ||