| HEADQUARTERS, MILITARY DISTRICT No. 1 (London, Ontario) | 
| District Commanding Officer | BG D.J. MacDonald | 
| General Staff | |
| General Staff Officer | MAJ H.O.N. Brownfield | 
| General Staff Officer, 3rd grade | 1LT M.P. Bogert R.C.R. | 
| Attached to General Staff | |
| District Intelligence Officer | CPT W.D. Wishart R.C.C. of S. | 
| District Signal Officers | CPT W.D. Wishart R.C.C. of S. | 
| Administrative Staff | |
| Assistant Adjutant and Quartermaster-General | |
| Deputy Assistant Adjutant and Quartermaster-General | |
| Services and Departments | |
| District Engineer Officer | MAJ W.E. Andrewes R.C.E. | 
| District Supply and Transport Officer | MAJ C.S. Jones R.C.A.S.C. | 
| District Medical Officer | CPT J.V.A. Cavanagh R.C.A.M.C. (actg.) | 
| Deputy District Medical Officer | MAJ T.L. Towers R.C.A.M.C. (N.P.) | 
| District Ordnance Officer | CPT M.W. Merrikin R.C.O.C. | 
| District Paymaster | 1LT D. O'Brien R.C.A.P.C. | 
| District Veterinary Officer | |