Have a question or comment? Contact museum staff at the information below. Our hours of operation are limited, so responses may take a few days. Questions that require research may take additional time.
You’re also invited to share your knowledge! If you have an interesting story or special memory of Mueller Co. (from Decatur or beyond) or of Hieronymus Mueller family member, share it with us. Much of what we know relates to operations in Decatur, Illinois, so we’re especially interested in learning more about the company’s history in other locations.
420 West Eldorado Street
Decatur, Illinois 62522
Please fill out the form below. Thank you for your interest in the Hieronymus Mueller Museum.