Thomas Earl Starzl (March 11, 1926 – March 4, 2017) was an American physician, researcher, and expert on organ transplants.He performed the first human liver transplants, and has often been referred to as "the father of modern transplantation." A documentary, entitled "Burden of Genius," covering the medical and scientific advances spearheaded by Starzl himself, was released to …

Thomas is a common surname of English, Welsh, Irish, Scottish, French, German, Dutch, and Danish origin.. It derives from the medieval personal name, of Biblical origin, from Aramaic תאומא t'om'a, a byname meaning 'twin'. It was borne by one of the disciples of Christ, best known for his skepticism about Christ's resurrection (John 20:24–29).The th- spelling in English results from …

Stephen Cole Kleene (/ ˈ k l eɪ n i / KLAY-nee; January 5, 1909 – January 25, 1994) was an American mathematician.One of the students of Alonzo Church, Kleene, along with Rózsa Péter, Alan Turing, Emil Post, and others, is best known as a founder of the branch of mathematical logic known as recursion theory, which subsequently helped to provide the foundations of …