1925 born in Pittsburgh, Pennsylvania. In 1951, following his military service, studies and first experiences as a photography assistant, he joined the Magnum Agency, becoming a full member three years later. He was the agency's President from 1972 to 1975, and in 1987. As a photojournalist, he travelled most of the world. He also photographed commercial campaigns; and, as far back as the 1960s, he worked on numerous annual reports for American companies, including Goldman Sachs, PepsiCo, and General Motors.