Art Jackes
Arthur M. 'Art' Jackes was a Canadian high jumper, 1948–1950.
Whilst at the University of Toronto, he cleared in a high-jump demonstration.
In the 1948 Summer Olympics at Wembley Stadium, Jackes came sixth in high jump, behind the winner Australian John Winter.
In the February 1950 British Empire Games, Jackes was the Canadian individual high jump entry, but finished tenth.
He retired around 1950 and later moved to the United States.