Keyword: Knowledge
(1868 – 1930) cartoonist, humorist & journalist
(1862 – 1947) American educator
(1842 – 1914) author & satirist
(1932 – ) American businessman & U.S. Secretary of Defense
(1935 – ) movie actor, director & comedian
(1947 – ) American columnist & humorist
Samuel Clemens (1835 – 1910) author & humorist
(1889 – 1945) actor, author & humorist
(1946 – ) 43rd U.S. president
(1925 – 2015) baseball player, coach & manager
(1942 – 2018) English physicist