Calvin Gotlieb

Canadian computer scientist (1921–2016)

Calvin Carl "Kelly" Gotlieb, (March 27, 1921 – October 16, 2016) was a Canadian professor and computer scientist who has been called the "Father of Computing" in Canada. He was a Professor of Computer Science at the University of Toronto.²

From Wikipedia’s article on Calvin Gotlieb (this version), CC BY-SA 4.0.

Born Mar 27, 1921, died Oct 16, 2016.¹