Norma Hoffman Davis and Dr. Joseph Irvin Hoffman ID: 433 | This file appears in: Cannon Street Hospital, 135 Cannon Street Circa 1950 photograph of Norma Hoffman Davis and Dr. Joseph Irvin Hoffman. Courtesy of the Avery Research Center for African American History and Culture. Download Original File "Norma Hoffman Davis and Dr. Joseph Irvin Hoffman" appears in: Cannon Street Hospital, 135 Cannon Street