| Aircraft | Handley Page Halifax III |
| Serial Number | LW572 |
| Markings | SE-Q |
| Burial/Memorial Country | France |
| Burial/Memorial Place | Boran-sur-Oise Communal Cemetery |
| Grave Reference | Grave 22.. |
| Epitaph | IN LOVING MEMORY OF RALPH. CONSTANTLY HE REMAINS IN OUR HEARTS. HE DIED FOR US |
| Phase | 2 |
| Panel Number | 146 |
| Service Number | C/87371 |
| Service | Royal Canadian Air Force |
| Group | 6 |
| Squadron | 431 (Iroquois) |
| Trade | Flight Engineer |
| Country of origin if different | Canada |
| Cooper D A (P/O) |
| Dunn J W K (F/O) |
| Jackson G (P/O) |
| Williams J E (P/O) |
| Youngs W A (F/S) |
| Start Date | 18-07-1944 |
| End Date | 18-07-1944 |
| Takeoff Station | Croft |
| Day/Night raid | Day |
| Operation | Vaires- to attack railway yards. 110 aircraft- no report is available on the bombing results. Two aircraft lost. |
| Reason for Loss | Crashed at Nerville la Forêt, SE of l'Isle Adam, France |