1939-11-25
Discharge certificate: Enlisted 24 September, 1939. A-363 Trooper Horward Gerald Hosack, First Hussars C.A.S.F. For the purpose of being appointed to a commission.
1941-04-14
Enlisted.
1942-05-08
Qualified as Driver Class II, Motorcycle Class III.
The Algonquin war diary reports on October 6, 1944: At 0630 hrs "D" Coy's area was shelled and Pte LJP Gallant was killed. After that, the Coy spent a quiet day. At 1900 hrs a patrol from 17 Platoon under Lt Hosack, went out in search of PW and when they were about 100 yds from the enemy they were subjected to a hail of SA fire and were forced to withdraw. Lt Hosack is missing. There were no other casualties from this operation.