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Dewey Decimal: The Surprising History of the Man Behind the System

Oct 6, 2026 · 51m

Summary

This episode explores the life of Melville Dewey, the obsessive and controversial inventor of the Dewey Decimal Classification. It details his early career, the founding of the American Library Association, and his tenure at Columbia University, where he pioneered professional librarianship. The narrative also covers his personal life, including his marriage to Annie Godfrey and his discriminatory, exclusive resort, the Lake Placid Club. Finally, the summary examines how the classification system has evolved to address historical biases and adapt to modern digital needs.

Topics discussed

Sponsors and introduction Overview of Melville Dewey and the DDC Dewey's early life and love for order Library chaos at Amherst College The metric system and obsession with the number 10 Developing and testing the classification system Expanding influence and meeting Annie Godfrey The 1876 publication and DDC structure Founding the American Library Association Library Bureau and Library Journal Collaboration with Richard Rogers Bowker Metric and spelling reform efforts Marriage to Annie Godfrey Moving to Columbia College The Wellesley Half Dozen and library success Conflict over women in librarianship Resignation and move to New York State Library Founding the Lake Placid Club Discriminatory policies and harassment allegations Retirement, later life, and death Evolution of DDC and OCLC acquisition Criticisms of DDC and legacy
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