| Crewmember | Warrant Officer Class 2 J Sirovyak |
|---|---|
| Rank | Warrant Officer Class 2 |
| Service number | unknown |
| Awards | unknown |
| Date as recorded | 20-21-01-44 |
| Date range | unknown |
| Squadron / unit | 640 |
| Aircraft | Halifax III (LW459, code C8-W) |
| RAF station / departure | Leconfield |
| Time | 20:28 |
| Location / duty / target | Magdeburg |
| Incident | Crashed off Flamborough Head |
| Fate | Killed |
| Buried or commemorated | Runnymede Mem |
| Command | Bomber Command |
