42nd Infantry

The 42nd Infantry Regiment was constituted in the Regular Army of the United States on 15 May 1917, as part of the rapid expansion for service in World War I. Throughout its history, the unit has been activated and inactivated several times, serving with distinction in key campaigns. During World War II, the 42nd Infantry saw service in the Pacific Theater, participating in the liberation of the Philippines. The regiment’s legacy is marked by adaptability and commitment, reflecting the evolving needs of the U.S. Army across multiple conflicts.