Sources

Name Bio Quotes
Carol Coletta President and CEO of CEOs for Cities. 1
From a Colombian poem 1
Barry Commoner 1
Patrick Condon 2
Calvin Coolidge 1
John M. Coski 1
Norman Cousins 2
Kenyon Cox 1
Charles Darwin 2
Russel W. Davenport 1
Leonardo da Vinci 2
Giancarlo De Carlo 1
Pierre Teilhard de Chardin 1
Fustel de Coulanges 1
Jerry Deffenbacher Professor of Psychology, Colorado State University 1
David Denby 1
Bill Dennis 2
Christian De Quincey 1
John Dewey 1
Philip K. Dick 1
Emily Dickinson 1
Benjamin Disraeli 2
Eugenio Donato 1
Bruce Donnelly 3
John Doune 1