In 1914, Dr. Walter L. Treadway conducted the first survey on mental health for the Hygienic Laboratory, precursor agency of #NIH. He studied the role of public and private agencies in ministering to social needs. In 1929, he became the founding chief of the Division of Mental Hygiene, a forerunner of the National Institute of Mental Health, in the Public Health Service (PHS). Treadway found that drug addiction and mental disorders are not limited to one class of people, and advocated for a medical, rather than law enforcement, approach to addiction. He helped to get PHS narcotics hospitals established in Lexington, Kentucky and Fort Worth, Texas in the mid-1930s.












