Rev. Henry Calderwood

John Caldwell

Edwin Cannan

Paul Carrese

Paul Carus

Justin Champion

Maria Weston Chapman

Joseph Chitty

Evert Mordecai Clark

Henry C. Clark

Sir William Clarke

Albert T. Clay

A.H. Clough

Lester H. Cohen

G.D.H. Cole

Moncure Daniel Conway

Arthur Cleveland Coxe

William James Craig

Aurelian Craiutu