Hieronymus Mueller Museum
420 W. Eldorado St., Decatur, IL 62521
Museums
Located on Mueller Company grounds, the museum celebrates the accomplishments of inventor Hieronymus Mueller, Decatur's "Unsung Genius" and holder of over 500 patents.
What's happening nearby...
2026 Prairie Pedal
Macon County Conservation Foundation • Sep 27 @ 6:30AM
Ride through scenic Macon County on September 27! Choose a 20, 40, or 62-mile route starting at Rock Springs Conservation Area. Enjoy rest stops, beautiful scenery,…
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Located near Downtown Decatur, the African-American Cultural & Genealogical Society of IL Museum promotes and preserves the study of African-American history.
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Macon County History Museum
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The Prairie Years and Victorian Era in Central Illinois come to life in exhibits at the Macon County History Museum!
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