George Eugene Moore (February 22, 1920 – May 19, 2008) was an American doctor and cancer researcher notable for his discovery of the link between chewing tobacco and mouth cancer. He was head of Roswell Park Comprehensive Cancer Center in Buffalo, New York. He was the author of two books and more than 700 papers.
Clarence Walton Lillehei (October 23, 1918 – July 5, 1999), was an American surgeon who pioneered open-heart surgery, as well as numerous techniques, equipment and prostheses for cardiothoracic surgery.
Robert Alan Good NAM, NAS, AAAS (May 21, 1922 – June 13, 2003) was an American physician who performed the first successful human bone marrow transplant between persons who were not identical twins. He is regarded as a founder of modern immunology.