Which Menninger brother was older, William or Karl?
William C. Menninger: William Claire Menninger (October 15, 1899 – September 6, 1966) was a co-founder with his brother Karl and his father of The Menninger Foundation in Topeka, Kansas, which is an internationally known center for treatment of behavioral disorders. Karl Menninger: Karl Augustus Menninger (July 22, 1893 – July 18, 1990) was an American psychiatrist and a member of the Menninger family of psychiatrists who founded the Menninger Foundation and the Menninger Clinic in Topeka, Kansas.
Karl Augustus Menninger