Physical Therapy students (class of 1947) in old gym. Left to right: Mary Clyde Singleton, PT, (instructor), Isabell Berry, Sally Bassett, unknown patient, Doris Miller (obscured by railing), Martha Parks, Rachel Nunley, Pat Barrett, Winnie Lawson,...
A patient lies in an early tank respirator, often referred to as an "iron lung." Respirators were used primarily as treatment for polio. The first tank respirator, credited to Philip Drinker and Louis Shaw, was developed in 1929.