| Crewmember | Flight Sergeant M T O'Brien |
|---|---|
| Rank | Flight Sergeant |
| Service number | unknown |
| Awards | unknown |
| Date as recorded | 20/21.01.42 |
| Date range | 1942-01-20 to 1942-01-21 |
| Squadron / unit | 142 |
| Aircraft | Wellington IV (Z1207, code QT-V) |
| RAF station / departure | Grimsby |
| Time | 19:10 |
| Location / duty / target | Emden |
| Incident | Presumed lost off Ditch Frisian Islands |
| Fate | Killed |
| Buried or commemorated | Runnymede |
| Command | Bomber Command |
