On December 10, 1851, Melvil Dewey, librarian and inventor of the Dewey Decimal classification system for libraries, the DDC (Dewey Decimal Classification), was born.
F. Subtil, and J. Garcia. Legacy of the Chicago School: A Collection of Essays in Honour of the Chicago School of Sociology During the First Half of the 20th Century., Midrash, England, (2010)