Born on This Day: December 11

Italian pope whose patronage and response to Martin Luther shaped the Renaissance church and Reformation.

French composer whose orchestration and program music transformed Romantic composition.

German physician whose identification of disease-causing bacteria founded modern bacteriology.

American mayor whose reform administration transformed New York City government and infrastructure.

German-British physicist whose statistical interpretation of quantum mechanics transformed modern physics.

Russian writer whose accounts of the Gulag exposed Soviet repression worldwide.

Puerto Rican actor whose career broke barriers and expanded Latino representation in entertainment.

American senator and diplomat whose career has influenced foreign policy, climate diplomacy, and public service.