The untold story of the worst disaster on the Great Lakes in U.S. History. On July 24th, 1915, Chicago commuters were horrified as they watched the SS Eastland, a tourism boat taking passengers across Lake Michigan, flip over while tied to the dock and drown 835 passengers, including 21 entire families. Rockefeller, Morgan, and Carnegie had bought into the ship business in the Midwest, creating a boom market and a demand for ships that were bigger,...