Clark

Noun	1.	Clark - United 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) Synonyms: William Clark
	2.	Clark - United 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) Synonyms: Mark Clark, Mark Wayne Clark
	3.	Clark - United States psychologist (born in Panama) whose research persuaded the Supreme Court that segregated schools were discriminatory (1914-) Synonyms: Kenneth Bancroft Clark, Kenneth Clark
	4.	Clark - Canadian politician who served as prime minister (1939-) Synonyms: Charles Joseph Clark, Joe Clark