Born on This Day: April 12

American statesman whose legislative leadership and compromises shaped Congress and delayed sectional conflict.

Russian explorer whose expeditions mapped large areas of Central Asia and expanded geographic knowledge.

French-American soprano whose performances and recordings broadened opera’s popular audience.

American author whose realistic, humorous books transformed children’s literature and encouraged generations of readers.

American pianist and composer whose innovations have shaped jazz, funk, electronic music, and modern performance.

South African political leader whose presidency and controversies significantly affected the country’s post-apartheid politics.

American broadcaster whose irreverent style transformed late-night television and comedy.

American novelist whose technically detailed thrillers reshaped popular military and espionage fiction.