The 1st Battalion, 9th Marine Regiment, known as "The Walking Dead," has a storied history in the United States Marine Corps. The unit was first activated on November 20, 1917, at Quantico, Virginia and saw extensive action during World War II, particularly in the Pacific Theater. They played a significant role in battles like Guadalcanal, Bougainville, Guam, and Iwo Jima, earning a reputation for bravery and effectiveness.
After World War II, the battalion was deactivated but later reactivated during the Korean War. They participated in several key operations, including the Chosin Reservoir Campaign, adding to their distinguished combat record.
The Vietnam War marked another significant chapter for 1-9 Marines. They were involved in major operations like Operation Hastings and Operation Dewey Canyon. The battalion's intense combat experiences in Vietnam further solidified its legacy, and it was during this period that they earned their nickname, "The Walking Dead."
Post-Vietnam, the battalion continued to be an active element in the Marine Corps, participating in various peacekeeping and combat operations, including those in the Middle East. Their involvement in Operations Desert Shield and Desert Storm, and later in Iraq and Afghanistan, demonstrated their adaptability and continued excellence in various combat environments. The 1st Battalion, 9th Marine Regiment was deactivated on August 29, 2014. The deactivation was part of a force shaping initiative and downsizing of the Marine Corps
Throughout its history, 1-9 battalion has been recognized for its courage, resilience, and effectiveness in combat. Their legacy is not only a significant part of Marine Corps history but also a testament to the dedication and sacrifice of the Marines who served within its ranks.