6 Bomber Group May 22/23, 1944
27 Lancasters from 408 and 419 Squadron were ordered on an attack at Dortmund. The crews were over the target at between 20,000 and 21,000 feet, releasing 104,000 lbs of high explosives and 51,000 lbs of incendiaries. According to reports, bombing fell into the south eastern sector with serious damage being caused.
2 Halifaxes from 428 Squadron were ordered on a mining operation to St. Malo. The crews were over the garden at 8,000 feet, sowing 4@1500 lb mines.
112 Halifaxes from 420, 424, 425, 426, 427, 429, 432, and 433 Squadrons were ordered on an attack of the rail yards at Le Mans. The crews were over the target at between 7,000 and 9,000 feet, releasing 826,000 lbs of high explosives. According to reports, bombing was accurate and severe damage was caused. Richard Koval (6bombergroup.ca)
408 Goose Squadron (For Freedom) RAF Linton-on-Ouse. Lancaster II aircraft LL 723 EQ-H was shot down by night fighter pilot Major Hans Karlewski of 2/NJG1 during an operation against targets in Dortmund, Germany. The Lancaster crashed four and three quarters miles south-west of Dulman, Germany with the loss of the entire crew
Wing Commander David Sinclair Jacobs DFC (RCAF), Flight Lieutenant Thom Ross McDougall DFC & Bar (RCAF), Flying Officer James Boustead Dallyn (RCAF), Flight Lieutenant James Robert Hanson DFC (RCAF), Flight Sergeant Joseph Philip Young (RCAF), Pilot Officer Maxwell Henderson (RAFVR) and Pilot Officer William George Philpot (RAFVR), Flight Sergeant Joseph Philip Young (RCAF), Flying Officer Lancelot Eric Morgan (Australia)(RCAF) and Flying Officer Peter Malcolm Hughes (RAFVR) were all killed in action.
Flight Sergeant Young, Flight Lieutenant Hanson and Flying Officer Morgan could not be identified post-war and have no known grave, but all are commemorated on the Runnymede Memorial
Addendum: detail from David E Thompson stated there were nine aircrew onboard at time of event, confirmed by Squadron ORB
Wing Commander Jacobs was the commanding officer of 408 Squadron at the time of his death while Flight Lieutenant Hanson and Flight Lieutenant McDougall were the Squadron Gunnery and Navigation Leaders and Pilot Officer Philpot (RAFVR) was the Deputy Gunnery Leader
There were two 408 Squadron aircraft lost this night. Please see aircraft serial DS 759 EQ-A for detail regarding this aircraft and crew
Nachtjagd Combat Archive 1944 Part 3 12 May - 23 July by Theo Boiten, page 19
Royal Air Force Serial and Image Database
5f14544e3b3c4f0791fec445_NCA1944P
Bomber Command Museum Monthly ORB