I. Clark, Dick /klɑːk $ klɑːrk/ BrE AmE
(1929–) a US television ↑ presenter of several ↑ game show s and other programmes including ↑ American Bandstand . He is considered to look very young for his age.
II. Clark, Helen BrE AmE
(1950-) a New Zealand politician who became Prime Minister of New Zealand in 1999
III. Clark, Sir Ken ‧ neth /ˈkenəθ/ BrE AmE
(1903–83) a British writer and broadcaster on the history of art, known in the UK especially for his 1960s television programme Civilization
IV. Clark, William BrE AmE
(1770–1838) a US ↑ explorer ⇨ ↑ Lewis and Clark