Philadelphia, PA, United States
William Whipper (1804?-1876). A founder, American Moral Reform Society, he edited its journal, 1838-39. Active in the Underground Railroad, he aided hundreds of slaves passing through Columbia, Pa., 1847-60. Conducted lumber business in Columbia and this city. Later lived here.
Listen to the audio guide for Blue plaque № 29644 Free on WIP — starts by itself when you arrive, even with the screen off