CME Family Last Post by Name
| LCol Cyril Osborne, C.E., D.I.S. (Ret'd) | 12 Jul 2005 | |
| Maj William Ward “Bill” Osborn, DFC, CD (Ret’d) | 13 Jan 2012 | |
| Cpl Dermot O'Toole, CD (Ret’d) | 15 Jan 2021 | |
| Spr Jack J. Ouellette (Ret'd) | 31 Dec 2007 | |
| Spr David Anthony William Ovans (Ret'd) | 13 Dec 2020 | |
| Cpl Robert Overby (Ret’d) | 29 Dec 2003 |