3src: https://digitalarchive.tpl.ca/internal/media/dispatcher/1914353/fullBarris, Alex6/13/1968Barron, JC (Chris)TSPA_0030918F7598563241678src: https://digitalarchive.tpl.ca/internal/media/dispatcher/1914361/fullJ.C. Barrett6/9/1972Barron, JC (Chris)TSPA_0030922F7598567241682src: https://digitalarchive.tpl.ca/internal/media/dispatcher/1914363/fullYoungest chairman in history of Toronto Stock Exchange will be J6/9/1972Barron, JC (Chris)TSPA_0030923F7598568241683