Ira V. Hiscock and Mary Switzer at an exhibitAlburtus-Yale News Bureau"Miss Mary E. Switzer (left), Director of the U.S. Office of Vocational Rehabilitation, and Prof. Ira V. Hiscock, Chairman of the Department of Public Health at Yale University, examine and exhibit at Yale in connection with a Public Health Conference. Miss Switzer was the main speaker at the conference..."still image