History of Chicago and south branches of the Chicago River, which flows through the city's downtown. The three white stripes represent the North, West and South sides of the city, Lake Michigan being the east side. The most famous and serious disaster was the Great Chicago Fire of 1871. On December 30, 1903 the "absolutely fireproof", five-week-old Iroquois Theater was engulfed by fire. The fire lasted less than thirty minutes; 602 people died as a result of being burned, asphyxiated, or trampled. The S.S. "Eastland" was a cruise ship based in Chicago and used for tours. On 24 July 1915—a calm, sunny day—the
Theater in Chicago writers; The Second City as the house of improvisation, and Organic Theater Company and later Lookingglass Theatre Company as the home of original image-based productions. Several leading directors associated with these troupes -- Dennis Zacek, Mary Zimmerman and Frank Galati—are alumni of Northwestern University in Evanston, Illinois, just north of Chicago. In addition, writers such as Richard Christiansen of the Chicago Daily News and later the Chicago Tribune, Newcity's senior editor Nate Lee and Hedy Weiss of the Chicago Sun-Times helped encourage Chicagoans to come out and appreciate live theater. Since 1990, Performink has been an industry newspaper for Chicago