Callahan, Harry
Callahan, Harry
(1912– ) photographer, teacher; born in Detroit, Mich. A pioneer in color photography (1944–64), he shot 8 × 10 pictures, supporting himself with grants until he went to teach at the Rhode Island School of Design (1961–77).The Cambridge Dictionary of American Biography, by John S. Bowman. Copyright © Cambridge University Press 1995. Reproduced with permission.