WordNet (r) 3.0 (2006):

Anderson
    n 1: United States author whose works were frequently
         autobiographical (1876-1941) [syn: Anderson, Sherwood
         Anderson]
    2: United States physicist who studied the electronic structure
       of magnetic and disordered systems (1923-) [syn: Anderson,
       Philip Anderson, Philip Warren Anderson, Phil Anderson]
    3: United States dramatist (1888-1959) [syn: Anderson,
       Maxwell Anderson]
    4: United States contralto noted for her performance of
       spirituals (1902-1993) [syn: Anderson, Marian Anderson]
    5: United States physicist who discovered antimatter in the form
       of an antielectron that is called the positron (1905-1991)
       [syn: Anderson, Carl Anderson, Carl David Anderson]