T. Gilbert Pearson

http://id.loc.gov/authorities/names/nr91028467

found: NCpedia WWW site, June 18, 2015 (Pearson, Thomas Gilbert; b. 10 Nov. 1873, Tuscola, Ill., d. 3 Sept. 1943, New York City; ornithologist and wildlife conservationist; professor of biology and geology at the State Normal and Industrial School for Women, 1901- ; founder and president, International Committee for Bird Preservation; president, National Association of Audubon Societies) {http://ncpedia.org/biography/pearson-thomas-gilbert}