The Forty-Fifth Infantry Division is a unit of the United States Army, originally formed in 1917. It is known for its distinctive patch featuring a red and yellow thunderbird, symbolizing Native American heritage. The division has served in various conflicts, including World War II and the Korean War, earning a reputation for bravery and effectiveness. During World War II, the division played a significant role in the liberation of Europe, participating in major campaigns such as the invasion of Normandy and the Battle of the Bulge. The division's soldiers were often referred to as the “Thunderbirds,” reflecting their proud history and commitment to service.