1:9 INF

The 1st Battalion, 9th Infantry Regiment (1/9 INF), known as "The Manchus," is a storied unit of the United States Army with origins dating back to 1855. Throughout its history, 1/9 INF has served in major conflicts, including the Indian Wars, the Philippine-American War, World War II, the Korean War, and the Vietnam War, where it earned a fierce reputation for its combat effectiveness. During the Vietnam War, the battalion was famously nicknamed “The Walking Dead” due to its exceptionally high casualty rate and relentless operational tempo. Today, 1/9 INF continues to uphold its proud legacy as part of the modern U.S. Army, adapting to new challenges and missions worldwide.