The First Division Museum is located in Cantigny Park, Wheaton, Illinois. It is dedicated to preserving the history and legacy of the 1st Infantry Division, also known as the "Big Red One." The museum features exhibits that showcase the division's involvement in major conflicts, including both World Wars, Vietnam, and more recent operations. Visitors can explore various artifacts, photographs, and interactive displays that highlight the experiences of soldiers. The museum also offers educational programs and events, making it a valuable resource for understanding military history and honoring the sacrifices of those who served in the 1st Infantry Division.