Leading Aircraftman Allan Gentles Jack
Survivor of WW2
Date of Death:
Service Biography
Allan Gentles Jack was born at Chateauguay Basin, Quebec, on 6 March 1915. Before the war he worked as a mechanic and had training and experience with motor, marine and other high-speed internal-combustion engines. He enlisted in the Royal Canadian Air Force at Montreal on 19 August 1940 and served entirely in Canada. His postings included No. 2 Manning Depot at Brandon, No. 7 Equipment Depot at Winnipeg, Technical Training School at St. Thomas, No. 5 Service Flying Training School at Brantford, and later repair-depot service at Trenton and St. Johns. An Aero Engine Mechanic, he became Aircraftman 1st Class on 22 February 1941 and Leading Aircraftman on 1 July 1941. During 1941 and 1942 he developed recurrent abdominal pain; investigation confirmed a duodenal ulcer. After medical-board review he was discharged at St. Johns, Quebec, on 20 May 1942 as medically unfit for further service, after 640 days of wartime service.
General Information
Conflict:
WW2
Regimental No.:
R66890
Cause of Death (in war):
Survived
Branch:
Air Force
Regiment:
Royal Canadian Air Force
Battalion:
No. 9 Bombing and Gunnery / RCAF units
Company:
Date of Birth :
Place of Birth:
Chateauguay Basin, Quebec
Date of Enlistment:
Age at Enlistment:
25 years 5 months
Date of Discharge:
Age at Discharge:
27 years 2 months
Date of Death:
Age at Death:
73 years 1 month
Country Born:
Canada
Trade or Calling:
Mechanic
Next of Kin:
Mrs. Agnes E. Jack, Mother, Chateauguay Basin, Quebec
Address at Enlistment:
Chateauguay Basin, Quebec
Religion:
United Church of Canada
Place of Enlistment:
Montreal, Quebec
Was a Prisoner of War:
No
Height:
6 ft 1.0 in / 185 cm
Weight:
170 lbs / 77 kg
Chest:
37.5 in / 95 cm
Expansion:
2.5 in / 6 cm
Marital Status:
Single
Prior Military Experience:
No
Saw Service in:
Canada
Place of Discharge:
St. Johns, Quebec
Discharge Type:
Medically Unfit
Discharge Notes:
Medically unfit for further service because of a duodenal ulcer; discharged under K.R. (Air) 392(10)(a).
Battle Died/Wounded:
Length of Service:
639 days in service
Buried at:
Links
Images
Leading Aircraftman Allan Gentles Jack
Ranks
| Conflict |
Rank |
Regiment |
Branch |
Unit |
Company |
Date From |
Date To |
| WW2 |
Leading Aircraftman |
Royal Canadian Air Force |
Air Force |
No. 9 Bombing and Gunnery / RCAF units |
|
|
|
| Default/final rank; effective 1 Jul 1941 verified on p.31. |
| WW2 |
Aircraftman 1st Class |
Royal Canadian Air Force |
Air Force |
Aero Engine Mechanic establishments |
|
|
|
| End date resolved from p.31 rank table. |
| WW2 |
Aircraftman 2nd Class |
Royal Canadian Air Force |
Air Force |
RCAF / training establishments |
|
|
|
Service Chronology
1915-03-06 — Born.
1940-08-19 — Enlisted in the Royal Canadian Air Force as Aircraftman 2nd Class and was posted from Montreal to No. 2 Manning Depot.
1940-08-22 — Initial enlistment medical examination; fit Category A.
1940-09-23 — Posted from No. 2 Manning Depot to No. 7 Equipment Depot.
1940-10-09 — Posted from No. 7 Equipment Depot to Technical Training School.
1940-12-26 — Absent from 1200 to 1400 hours (2 hours); awarded 3 days confined to barracks.
1941-02-22 — Reclassified Aircraftman 1st Class and qualified/remustered as Aero Engine Mechanic, Group C.
1941-02-26 — Posted from Technical Training School to No. 5 Service Flying Training School.
1941-03-12 — Entitled to flying pay for one day.
1941-04-26 to 1941-05-04 — Granted seven days' annual leave.
1941-05-05 to 1941-05-19 — Hospitalized for tonsillitis; discharged to duty.
1941-06-28 to 1941-07-06 — Entitled to flying pay for two days during this period.
1941-07-01 — Promoted/reclassified Leading Aircraftman.
1941-08 — Symptoms of recurrent upper-abdominal pain began; later diagnosed as duodenal ulcer.
1942-01-17 to 1942-01-30 — Hospitalized for suspected duodenal ulcer; discharged to two days' sick leave.
1942-01-30 to 1942-02-01 — Two days' sick leave following hospitalization.
1942-01-22 — Belleville General Hospital gastrointestinal examination reported findings characteristic of duodenal ulcer.
1942-02-11 — Transferred from No. 6 Repair Depot to No. 9 Repair Depot.
1942-03-26 — Medical Board concurred with the duodenal-ulcer diagnosis and recommended APBP category with referral for further treatment.
1942-03-27 to 1942-03-28 — Absent without authority from 1330 on 27 March to 1030 on 28 March (21 hours); awarded 3 days confined to barracks and one day's forfeiture of pay.
1942-04-09 — Admitted to St. Anne's Hospital.
1942-04-10 to 1942-04-24 — Hospitalized and investigated for duodenal ulcer; gastrointestinal investigation confirmed the diagnosis; discharged improved to unit for action following diagnosis.
1942-05-20 — Struck off strength from the RCAF (Special Reserve) under para. 392(10)(a), Medical, and discharged medically unfit for further service after 640 days of Canada-only wartime service.
Notes
Before enlistment he had public- and high-school education and technical training in motor mechanics. Civilian employment included mechanical and motor-repair work; employer references describe experience with marine, automobile and aircraft-derived high-speed internal-combustion engines. His recorded sports included badminton, swimming, hockey, softball and skiing.
[Previous notes - manual reconciliation required]
Next of Kin: (Mother) Mrs. N. E. Jack. Chateauguay Basin, Que.
Born at Chateauguay Basin, Que., June 1st, 1915.
BIRTH 1 JUN 1915 • Châteauguay, , Quebec, Canada DEATH 06 APR 1988 • Winnipeg, Manitoba, Canada
atip Request confirmation number EA2026_0171636
Additional Service Notes
Served 640 days in the Royal Canadian Air Force, entirely in Canada. After enlisting at Montreal on 19 August 1940, he was posted to No. 2 Manning Depot at Brandon, No. 7 Equipment Depot at Winnipeg, Technical Training School at St. Thomas, and No. 5 Service Flying Training School at Brantford. He trained and served as an Aero Engine Mechanic, becoming Aircraftman 1st Class on 22 February 1941 and Leading Aircraftman on 1 July 1941. By February 1942 he was transferred from No. 6 Repair Depot at Trenton to No. 9 Repair Depot at St. Johns. He was discharged medically on 20 May 1942 because of a duodenal ulcer.
Additional Next of Kin Notes
His mother, Mrs. Agnes E. Jack, was a widow living at Chateauguay Basin, Quebec. The family-support form records that he provided partial support to her. He was unmarried and had no children.
Version: 3 Last modified: 2026-09-10 02:05:03
by: marc