These black and white photographs show the pioneering biofeedback research project. The Menninger Foundation is a non-profit organization devoted to treatment, training and research in mental illness. Dr. Elmer Green was the pioneer in biofeedback treatments.
Kansas Memory
Kansas Historical Society
Biofeedback research and treatment at the Menninger Clinic, Topeka, Kansas - Rex Hartzell conducts a biofeedback workshop. Dr. Elmer Green is among those shown in this photograph.