[n] American physicist who discovered antimatter: an antielectron called the positron (1905-1991)
[n] American contralto noted for her performance of spirituals (1902-1993)
[n] American dramatist (1888-1959)
[n] American physicist who studied the electronic structure of magnetic and disordered systems (1923-)
[n] American author whose works were frequently autobiographical (1876-1941)