Born in
Philadelphia, Trachtenberg attended Temple University, and earned his
Ph.D. in
American Studies at the
University of Minnesota, writing his dissertation on the Brooklyn Bridge in American literature. Trachtenberg taught at
Penn State for eight years, then spent a year at the Stanford
Center for Advanced Study in the Behavioral Sciences, before joining the faculty at Yale in 1969. He resided in
Hamden, Connecticut with his wife
Betty (née Glassman), pianist and college administrator, who was dean of students at
Yale College from 1987 to 2007. Trachtenberg's landmark 1990 book,
Reading American Photographs: Images as History, Mathew Brady to Walker Evans– A Study of American Photography from 1839 to 1938, won the
Charles C. Eldredge Prize that year. ==Selected works==