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).
The requirement for an oil cooler on the J.III engine, using data from Peregrine experiments.
| Identifier | ExFiles\Box 131\1\ scan0096 | |
| Date | 9th May 1933 | |
| X4693. TO Sg.{Arthur F. Sidgreaves - MD} from Hs{Lord Ernest Hives - Chair}/Rn.{Mr Robinson} c. Wor.{Arthur Wormald - General Works Manager} E.{Mr Elliott - Chief Engineer} c. By.{R.W. Bailey - Chief Engineer} Da.{Bernard Day - Chassis Design} c. Hay. Hs{Lord Ernest Hives - Chair}/Rn.{Mr Robinson}4/KT.9.5.33. X1770 J.III. Preliminary tests have shewn that J.III will require an oil cooler. Experiments are at present in hand on Peregrine, the results of which should provide design data for J.III. Hs{Lord Ernest Hives - Chair}/Rn.{Mr Robinson} | ||