John Ridpath
Canadian historian (1936–2021)

John B. Ridpath (; 19 May 1936 – 23 March 2021) was a Canadian intellectual historian. He was an Objectivist and an associate professor of economics and intellectual history at York University in Toronto. He also taught courses at Duke University.
Biography
Ridpath attended Toronto's Upper Canada College (Head Prefect, 1955) and then later the University of Toronto, from which he received both an undergraduate degree in Engineering and an MBA, while also setting Canadian national swimming records and captaining the University of Toronto swim team.
He obtained his doctorate in economics from the University of Virginia (1974), but his major work was in the area of intellectual history, where he emphasized the power of philosophical ideas in setting the course of history.
Despite receiving an award by the Ontario Council of University Faculty Associations for outstanding contribution to university teaching, he was nearly terminated in the early 1970s for his radical outspoken views and his obvious contempt for the popular intellectual movements of the late 20th century. However, with support from Nobel laureate Friedrich von Hayek, after a lengthy struggle, he was given tenure and promoted, rather than being fired. Upon his retirement in 2001 he was named professor of the year by the university and honoured with a nomination for Canadian professor of the year.
Ridpath was an acquaintance of Ayn Rand and served on the board of directors of the Ayn Rand Institute from 1994 until his retirement in 2011. He authored a two-part article on Friedrich Nietzsche for The Objectivist Forum, which became the basis of a longer treatment devoted to exposing Nietzsche's irrationalism and brooding fatalism, arguing that Nietzsche at root was not an individualist and that Ayn Rand's pro-reason, pro-volition philosophy is actually the opposite of Nietzsche's.
This brief starts where responsible research should: with the source description of “John Ridpath” as canadian historian (1936–2021). Everything that follows is an evidence route, not borrowed authority.
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The subject matters to the people & ideas register because the source frames it as canadian historian (1936–2021). Its deeper value depends on whether names, dates, institutions and citations support that framing.
Biographical claims are most persuasive when dates, appointments and relationships can be traced to records created close to the events described. The source revision retrieved here is dated Jul 15, 2026. The linked authority identifier is Q6254903. VIAF identifies the subject as 104327057. 1 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1936, 2021, 1955 and 1974.
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This entry incorporates text from “John Ridpath” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.