French Provençal poet and lexicographer who won the 1904 Nobel Prize in Literature and founded the Félibrige literary movement

Swiss lawyer and politician who won the 1902 Nobel Peace Prize for his practical leadership of international peace organizations

Austro-Hungarian politician and heir presumptive whose assassination in Sarajevo directly triggered World War I

French / Occitan Socialist leader, writer, and politician who unified socialist parties and championed antimilitarism

French poet, essayist, and editor who blended socialism and nationalism with his Catholic faith, tragically killed in World War I

Scottish-American naturalist, writer, and early advocate for wilderness preservation, widely known as the 'Father of the National Parks'