Clinic Rooftop, 1940s ID: 54 | This file appears in: Cleveland Clinic Cleveland Clinic Rooftop Facing East, ca. 1940s. At this time, the sunny rooftop at the Clinic was often used to treat returning veterans who had been injured during World War II. | Source: Cleveland Clinic Foundation Download Original File SourceCleveland Clinic Foundation "Clinic Rooftop, 1940s" appears in: Cleveland Clinic