Irvin Sunthimer Koll, M.D.; born at Owensboro, Ky., June 15, 1883; son of H. L. and Rose Koll; M.D., Rush Med. Coll., 1907; married Melanie Alice Weil, of Chicago, Sept. 8, 1909; children: John M. W., Carol Joy. Practiced in Chicago since 1907; professor genitor-urinary diseases, Post-Grad. Med. Sch. of Chicago; asso. genito-urinary surgeon, Michael Reese Hosp. Fellow Am. Coll. Surgeons; member A.M.A., Chicago Med. Soc., Am. and Chicago urol. socs., German Med. Soc. Club: The Lambs (New York). Home: 6900 Euclid Av. Office: 104 S. Michigan Av.

Source: The Book of Chicagoans. Edited by John W. Leonard, A. N Marquis & Co., Chicago, 1905