United States social reformer who pioneered in the reform of prisons and in the treatment of the mentally ill; superintended women army nurses during the American Civil War (1802-1887)
Czechoslovakian religious reformer who anticipated the Reformation; he questioned the infallibility of the Catholic Church was excommunicated (1409) for attacking the corruption of the clergy; he was burned at the stake (1372-1415)
Italian religious and political reformer; a Dominican friar in Florence who preached against sin and corruption and gained a large following; he expelled the Medici from Florence but was later excommunicated and executed for criticizing the Pope (1452-1498)
United States social reformer who pioneered in the reform of prisons and in the treatment of the mentally ill; superintended women army nurses during the American Civil War (1802-1887)
Czechoslovakian religious reformer who anticipated the Reformation; he questioned the infallibility of the Catholic Church was excommunicated (1409) for attacking the corruption of the clergy; he was burned at the stake (1372-1415)
Italian religious and political reformer; a Dominican friar in Florence who preached against sin and corruption and gained a large following; he expelled the Medici from Florence but was later excommunicated and executed for criticizing the Pope (1452-1498)