Union Stock Yard opens in ChicagoDec 25, 1865Labels: Union Stock, Chicago SouthChicago EncyclopediaChicago Encyclopedia
Swift begins buying cattle in ChicagoJan 1, 1875Labels: Gustavus F, Chicago PackersChicago EncyclopediaBritannica
First successful refrigerated meat shipmentJan 1, 1877Labels: Refrigerator Car, Swift &BritannicaSwift Line
Union Stock Yard becomes a massive national hubJan 1, 1890Labels: Union Stock, PackingtownChicago EncyclopediaUnion Yards
Pullman Strike turmoil reaches Chicago rail yardsMay 11, 1894Labels: Pullman Strike, Chicago RailNPS Pullman
National Packing Company forms amid antitrust pressureJan 1, 1903Labels: National Packing, Beef TrustBritannicaMorris Co
Chicago packinghouse strike ends in defeatSep 6, 1904Labels: Packinghouse Strike, Meatpacking WorkersMeat Cutters
The Jungle exposes conditions in packinghousesFeb 28, 1906Labels: The Jungle, Upton SinclairBritannicaThe Jungle
Federal meat and food safety laws are signedJun 30, 1906Labels: Meat Inspection, Pure FoodBritannicaFDA History
National Packing is dissolved under regulation pressureJan 1, 1912Labels: National Packing, Antitrust ActionMorris Co
FTC reports on meatpacking market powerJan 1, 1919Labels: FTC Report, Meatpacking IndustryFood Investigation
Era closes as federal oversight expands beyond 1920Dec 31, 1920Labels: Packers and, Chicago StockyardsPackers Act