James MacKaye
American writer (1872–1935)

James Medbery MacKaye (April 8, 1872 – January 22, 1935) was an American engineer and philosopher.
Biography
MacKaye was born in New York City, the son of actor Steele MacKaye and Mary (Medbery) MacKaye, and brother of poet Percy MacKaye, theater professional and suffragist Hazel MacKaye and conservationist Benton MacKaye. He attended Grammar School No. 40 near Groton, Massachusetts and Packard's Business College in New York, and in 1895 obtained an SB degree from Harvard University.
In early 1890 MacKaye worked as a patent lawyer with the Census Bureau in Washington, and in April 1891 he became secretary to Nathaniel Southgate Shaler at the Harvard Geological Department, holding for a number of years various minor appointments in that institution. He joined the Boston firm Stone & Webster in 1899, where he worked as a research engineer. During the 28 years that he remained affiliated to that company he published several books on ethics, economics and politics, including Americanized Socialism, The Logic of Conduct and, most notably, The Economy of Happiness.
The Economy of Happiness
In this highly original but now largely forgotten work, MacKaye attempted to rescue the utilitarianism of Jeremy Bentham from the changes that this doctrine had subsequently undergone as a result of John Stuart Mill's moderating influence. MacKaye conceived human beings—and sentient beings generally—as mechanisms of transforming resources into happiness, which he argued was the only intrinsic good. The goal of a society was therefore viewed by MacKaye as the problem of finding that arrangement which would produce the highest output of happiness attainable given the inputs available.
The public source identifies “James MacKaye” as american writer (1872–1935). This brief keeps that definition visible, then builds a research path around James, MacKaye and American.
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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 7, 2026. The linked authority identifier is Q1680810. VIAF identifies the subject as 34303720. The Library of Congress control number is nr89016626. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1872, 1935, 1895 and 1890.
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This entry incorporates text from “James MacKaye” 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.