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