Emmett Chapelle
Environmental scientist and biochemist Emmett W. Chappelle was born on October 24, 1925 in Phoenix, Arizona to Viola White Chappelle and Isom Chappelle. His family grew cotton and tended cows on a small farm at the edge of town. Chappelle was drafted into the U.S. Army, right after graduating from the Phoenix Union Colored High School in 1942. He...