Samuel Swett Green was a founding figure in America’s public library movement.

Melville Louis Kossuth "Melvil" Dewey was an influential American librarian and educator, inventor of the Dewey Decimal system of library classification, a founder of the Lake Placid Club, and a chief librarian at Columbia University. He was also a founding member of the American Library Association. Although Dewey's contributions to the modern library are widely recognized, his legacy is marred by allegations of sexual harassment, racism, and antisemitism.