Prehistory – 1880s
Lake Calumet formed by glacial changes around 500 AD.
The Calumet region inhabitated by native people, particularly those of Algonquin Nation, Illini, Potawatomi, and Miami tribes.
The town of South Chicago was founded in 1833 as Ainsworth.
Dutch abolitionist and founder of Roseland, John Ton purchased 49 acres from Dolton family in 1849. This land served as Underground Railroad site until the civil war.
South Deering was established in 1875 as Irondale. Irondale was eventually renamed in honor of John Deering an executive with International Harvester and Wisconsin Steel.
Pullman established in 1882 by George Pullman as a model factory town.














