Louis Sullivan

Louis Sullivan is widely recognized for his influential skyscraper designs, particularly the Wainwright Building in St. Louis and the Guaranty Building in Buffalo. He is also celebrated for his highly ornate design of the Carson, Pirie, Scott and Company building in Chicago. His work masterfully integrated structural form with intricate organic ornamentation.

Sullivan is famously linked to Frank Lloyd Wright, who worked as his chief draftsman at the firm Adler & Sullivan in Chicago. Wright heavily credited Sullivan for shaping his early architectural philosophy. The firm itself, partnered with Dankmar Adler, was responsible for many iconic late 19th-century structures.

Louis Sullivan coined the famous modernist architectural maxim "form follows function." This principle became a foundational rule for modern skyscraper design and 20th-century architecture. He believed that a building's exterior should naturally reflect its interior purpose and structural realities.

Louis Sullivan designed a series of highly acclaimed small-town banks in the Midwest during his later career, often referred to as "Jewel Boxes." Notable examples include the Farmers and Merchants Bank in Owatonna, Minnesota, and the National Farmers' Bank. These structures beautifully showcase his signature terracotta ornamentation.