The Harry S. Truman Presidential Library and Museum is located in Independence, Missouri. It was established in 1957 to honor the 33rd President of the United States, Harry S. Truman. The library houses a vast collection of documents, photographs, and artifacts related to Truman's life and presidency, including his role in post-World War II America. Visitors can explore exhibits that cover significant events during Truman's time in office, such as the Marshall Plan and the founding of the United Nations. The museum also features a replica of Truman's White House office, providing insight into his daily life and decision-making processes.