Charles L WilsonAn award-winning specialist in plant diseases, Charles L. Wilson received a Ph.D. in plant pathology from the University of West Virginia. For seven years, he served as research leader of the United States Department of Agriculture Shade Tree and Ornmental Plants Laboratory in Delaware, Ohio. Dr. Wilson has held concurrent teaching and research positions in addition to his full-time research work involving tree disease at the Ohio Agricultural Research and Development Center in Wooster, Ohio. He is also the author of THE WORLD OF TERRARIUMS. Read More Read Less