Open English Wordnet
Nouns
(n)Clark, William ClarkUnited States explorer who (with Meriwether Lewis) led an expedition from St. Louis to the mouth of the Columbia River; Clark was responsible for making maps of the area (1770-1838)
(n)Mark Clarke, Clark, Mark Clark, Mark Wayne ClarkUnited States general who was Allied commander in Africa and Italy in World War II and was commander of the United Nations forces in Korea (1896-1984)
(n)Clark, Kenneth Clark, Kenneth Bancroft ClarkUnited States psychologist (born in Panama) whose research persuaded the Supreme Court that segregated schools were discriminatory (1914-2005)