John Callaghan

John Callaghan

John Carter Callaghan, OC, AOE was a Canadian cardiac surgeon who "pioneered open-heart surgery in Alberta" Wikipedia*

On the C-SPAN Networks:
John Callaghan has one video in the C-SPAN Video Library; the first appearance was a 2012 Forum.

Appearances by Title:January 1, 2012 - Present Alumni, Ireland Program, New Story Leadership for the Middle East Videos: 1

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* The first paragraph of this page uses material from the Wikipedia article 'John Callaghan', which is released under the Creative Commons Attribution-Share-Alike License 3.0. Footnotes and parentheticals have been removed.