Matching Pairs Urban DevelopmentOnline version Reforms by Jefferson County ESC 1 New York City 2 Tenement Housing 3 Rupert Blue 4 Hull House 5 Jane Addams Surgeon General who improved water sanitation and public education about disease in both rural and urban areas were notoriously small in size, most contained no more than two rooms By 1900, more than 80,000 tenements had been built in this city serve needy immigrants in Chicago, Illinois Social worker who devoted her life to helping the poor and promoting world peace