The Fifty-First Infantry Division is a military unit of the United States Army, originally established during World War I. It has a rich history of service, participating in various conflicts, including World War II and the Korean War. The division is known for its distinctive shoulder patch, which features a blue and gold design representing its heritage. Throughout its existence, the division has undergone several reorganizations and reactivations. It has been involved in training and support missions, contributing to national defense and readiness. The division's legacy continues to influence modern infantry tactics and operations within the U.S. Army.