| Service No: | 1104095 |
| Rank: | Flight Sergeant |
| Last Name: | WARREN-SMITH |
| First Name: | LYSTER |
| Initials: | L |
| Born: | Unknown |
| Date of Death: | 1942-03-24 |
| Age at Death: | 28 |
| Cause of Death: | Killed in action, in Lancaster I R5493 of 44 Squadron which had taken off from Waddington at 19:50 on a Gardening sortie in the Lorient area. A sea plot was heard from the aircraft around 23:00 hours and it is believed that the aircraft was shot down by flak from the Ile de Croix. |