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).
List of indirect departments with their corresponding department numbers and foremen or chargehands.
| Identifier | ExFiles\Box 143\3\ scan0082 | |
| Date | 19th January 1940 guessed | |
| - 11 - Dept. No. Department Foreman or Chargehand Remarks Indirect Departments 403 Sub-Contract Depts. Sft{Mr Swift}/CH 407 Aero Instruction School Hinings 420 Hardening Pendlebury 430 Plating Aspley 444 Material Test Base 460 Pattern Shop Walker 490 Wheelabrator and Sandblast near No.1. Shop Bowers | ||