Release Date: Jul 14 2014 Among the books, papers and other materials that cover the desk of a busy faculty member at the IU School of Medicine, Teresa Zimmers, Ph.D., keeps a more unusual memento: a small plastic superhero.Crystal Goodwin, a senior chemistry major at IUPUI, works in the lab of Teresa Zimmers, Ph.D., as part of the Women in Science Summer Internship Program.