The Calgary Regiment (Tank) mobilized in 1941 and eventually served in 1st Canadian Army Tank Brigade (later 1st Canadian Armoured Brigade), most famously serving at Dieppe but later being reconstituted and fighting in Sicily, Italy, and Northwest Europe. A reserve unit remained in Calgary.
The Calgary Regiment (Tank) was activated in 1941 and went on to serve with distinction as part of the 1st Canadian Army Tank Brigade (later 1st Canadian Armoured Brigade), earning its most notable victory at Dieppe before being reformed and fighting in key battles in Sicily, Italy, and Northwest Europe. A reserve unit continued to operate in Calgary.