Well done and congrats, Peter. Sorry we missed this early last year.
From Patron LTGEN John Caligari, AO, DSC and President Jim Masters, OAM and all members of the 1RAR Association
| Name | Mr Peter Edward McMAHON |
| Award | Medal of the Order of Australia |
| Post-Nominal | OAM |
| Date Granted | 26th of January, 2018 |
| State | NSW |
| Suburb | Cooma |
| Postcode | 2630 |
| Citation | For service to veterans and their families. |
| Media Note | n/a |
| Announcement Event | Australia Day 2018 Honours List |