People Canada John Callaghan peoplepill id: john-callaghanJC 4 views today 4 views this weekCanadian cardiac surgeonJohn CallaghanBiographyListsAlso ViewedListsJohn Callaghan is in following listsBy field of workNotable Canadian people in healthcare and medicineGender:Male, Born in:Years 1900 to 1929By work and/or countryNotable Canadian SurgeonsGender:Male, Born in:Years 1900 to 1929By category1923 births2004 deaths20th-century Canadian physiciansCanadian cardiac surgeonsFrom our partnersSponsoredJohn Callaghan
