3rd Battalion, 109th Infantry. Headquarters Company

The 3rd Battalion, 109th Infantry, Headquarters Company, traces its lineage to the storied 109th Infantry Regiment of the Pennsylvania Army National Guard, with roots extending back to the Civil War era. Throughout its history, the battalion saw distinguished service in major conflicts, including World War I with the 28th Infantry Division in France, and World War II, participating in campaigns across Europe. During the Cold War and into the modern era, the battalion continued to serve as a vital component of the National Guard, providing trained soldiers for both federal and state missions. Headquarters Company has served as the command and control hub, ensuring operational readiness and effective leadership for the battalion’s missions at home and abroad.