| DEPARTMENT OF THE AIR MEMBER FOR DEVELOPMENT AND PRODUCTION | |
| Air Member for Development and Production | AM Sir Wilfrid Reeman |
| Private Secretary | Mr. H. Bailey |
| Director-General of Production | Mr. E.J.H. Lemon |
| Private Secretary | Mr. H.E. Hogg |
| Director-General of Research and Development | AVM A.W. Tedder |
| Deputy Director-General of Production | Mr. J.S. Buchanan |
| Chief Overseer | GrpCpt R.B. Mansell |
| Assistant Chief Overseer | WngCdr C.B. Wincott |
| DIRECTORATE-GENERAL OF RESEARCH AND DEVELOPMENT | |
| JOINT DIRECTORATE OF RESEARCH AND DEVELOPMENT | |
| Director of Technical Development | AVM R.M. Hill |
| Director of Scientific Research | Mr. D.R. Pye |
| Director of Armament Development | AirCom G.B.A. Baker |
| Director of Communications Development | Mr. R.A. Watson Watt |
| Deputy Director of Research and Development (Aircraft) | Mr. W.S. Farren |
| Deputy Director of Research and Development (Engines) | MAJ G.P. Bulman (British Army) |
| Deputy Director of Research and Development (Technical Investigation) | Mr. H. Grinsted |
| Deputy Director of Research and Development (Armament) | Mr. R.S. Capon |
| Deputy Director of Communications Development | GrpCpt H. Leedham |
| Assistant Director (Aircraft-Landplanes) | Mr. N.E. Rowe |
| Assistant Director (Seaplanes and Shipplanes) | MAJ R.E. Penny (British Army) |
| Assistant Director (Equipmeent Installation) | WinCdr H.W. Heslop |
| Assistant Director (Engines) | Mr. A.A. Ross |
| Assistant Director (Technical Investistigation) | CPT R.N. Liptrot |
| Assistant Director (Instruments) | Mr. P.A. Cooke |
| Assistant Director of Scientific Research | Mr. B. Lockspeiser |
| Assistant Director (Armaments) | WngCdr E.D. Davis |
| Assistant Director (M.T.) | WngCdr F.A. Norton |
| Assistant Director (Communications Development) | Mr. N.F.S. Cowlin |
| Directorate of Repair and Maintenance | |
| Director | AirCom Sir Christopher J.Q. Brand |
| Deputy Director | GrpCpt O.E. Carter |
| DIRECTORATE-GENERAL OF PRODUCTION | |
| Directorate of Aeroplane Production | |
| Director | LTC W.S. Outram (British Army) |
| Deputy Director | Mr. L.T.G. Mansell |
| Directorate of Engine Production | |
| Director | MAJ G.P. Bulman (British Army) |
| Assistant Directors | Mr. A.V. Jaques Mr. W.A. Sales |
| Directorate of Sub-Contracting | |
| Director | Mr. H. Russel |
| Directorate of Armament and Equipment Production | |
| Director | LTC H.A.P. Disney (British Army) |
| Deputy Director | Mr. J.W. Mills |
| Directorate of Material Production | |
| Director | Mr. C.E. Walker |
| Assistant Director | MAJ P.L. Teed (British Army) |
| Directorate of Statistics and Planning | |
| Director | Mr. T.S. Smith |
| Directorate of Planning of War Production | |
| Director | Mr. F.W. Musson |
| Assistant Directors | COL W. Sturmy-Cave (British Army)
Mr. J.R.J. Passmore |
| Directorate of Air Ministry Factories | |
| Director | Mr. A.R. Cooper |
| Assistant Directors | CPT W.A.W. Hallam (British Army)
Mr. J.E.P. Burge |
| Directorate of Aeronautical Inspection | |
| Director | GrpCpt J. Sowrey |
| Deputy Director | Mr. S.G. Young |
| Air Raid Precautions, Air Ministry (A.R.P.A.M.) | |
| Officer in Charge | Mr. J. M. Rusk |
| Air Ministry Adviser on A.R.P. | COL A.J.G. Bird (British Army) |
| Chief A.R.P. Officer | COL E.J.B. Tagg (British Army) |
| Senior Officer | MAJ F.S. Waldegrave (British Army) |
| Staff Officer | Mr. A.A. Twiddy (acting) |