found: African American National Biography, accessed September 17, 2014, via Oxford African American Studies Center database:(Turner, Charles Henry; science educator, biologist; born 03 February 1867 in Cincinnati, Ohio, United States; earned BS (1891) and MS (1892), University of Cincinnati; published in the Journal of Comparative Neurology (1891-1901); assistantship, University of Cincinnati (1891); professor of biology and head of the department of science and agriculture, Clark University, Atlanta, Georgia (late 1891); tenure at Clark (1893-1905); professor, Haines Normal and Industrial Institute, Augusta, Georgia (1907-1908); instructor in biology, Sumner High School, St. Louis, Missouri (1908-1923); earned PhD in Zoology, University of Chicago (1907); director of the Colored Branch, St. Louis YMCA; member of the Entomological Society of America, the Academy of Science of Illinois, and the Academy of Science of St. Louis; died 14 February 1923 in Chicago, Illinois, United States)