Illinois 250: A retrospective on the state's most influential figures, from architects to presidents

This article is part of the Illinois 250 project, commemorating the 250th anniversary of the Declaration of Independence by profiling influential people connected to Chicago and Illinois. It highlights notable figures across various fields — from architects and politicians to cultural icons — who made their mark in Chicago before impacting the nation and the world. The piece acknowledges the impossibility of a complete list but celebrates the outsized influence of the city and state on American and global history.