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).
Delay in receiving M.40 test rig parts from Lockheeds.
| Identifier | ExFiles\Box 110\1\ scan0065 | |
| Date | 24th March 1942 | |
| To Roy{Sir Henry Royce}/AES. from Rm{William Robotham - Chief Engineer}/MHR.{M. H. Rigby} 706 10000 Rm{William Robotham - Chief Engineer}/MHR.{M. H. Rigby}2/ET.24.3.42. M.40 - TEST RIG. ----------------- We have not yet received the first set of M.40 parts from Lockheeds, and as we are not in a position to use them, we are therefore allowing Lockheeds to continue developing them until we are ready. Rm{William Robotham - Chief Engineer}/MHR.{M. H. Rigby} | ||