found: African American National Biography, accessed February 19, 2014, via Oxford African American Studies Center database:(Lewis, Julian Herman; physiologist, pathologist, educator; born 26 May 1891 in Shawneetown, Illinois, United States; studied biology and physiology and received a BS degree from the University of Illinois (1911) and a MA (1912); received a MD degree from Chicago's Rush Medical College; was named a professor of physiology at the University of Chicago; was a member of the Society for Experimental Pathology, the American Association of Immunologists, and the American Association of Pathologists and Bacteriologists; published his findings in this regard in The Biology of the Negro (1942); died 06 March 1989 in Dyer, Indiana, United States)