Analysis of information sources in references of the Wikipedia article "Karl Menninger" in English language version.
Karl Augustus Menninger was born in Topeka, Kansas on July 22, 1893, the eldest of three sons born to Charles Frederick and Flo Knisely Menninger.
In 1925 Will Menninger joined his father and brother in the practice, which they renamed the Menninger Sanitarium, and relocated to a 20-acre site.