821st Combat Security Police Squadron

• Origins in Vietnam: The 821st Combat Security Police Squadron (CSPS) was originally activated during the Vietnam War era to provide enhanced base security for U.S. Air Force installations under threat of enemy attack. • Specialized Training: Members of the 821st CSPS received specialized training in ground defense and infantry tactics, setting them apart from traditional Air Force Security Police units. • Tet Offensive Deployment: The squadron was notably deployed to Southeast Asia during the 1968 Tet Offensive, providing crucial perimeter defense during some of the most intense fighting of the war. • “Safe Side” Program: The 821st was a part of the Air Force’s “Safe Side” program, which emphasized proactive base defense, patrolling outside the wire, and rapid response to enemy threats. • First to Deploy with Heavy Weapons: The unit was among the first Air Force Security Police squadrons to deploy with crew-served weapons, including mortars and machine guns, for base defense roles. • Decorated Service: The 821st CSPS earned several unit awards for their valor and effectiveness in Vietnam, including Air Force Outstanding Unit Awards. • Notable Engagements: Squadron members participated in repelling ground attacks at multiple air bases, including Phan Rang and Bien Hoa, often facing enemy sappers and infiltrators. • Legacy in Air Base Defense: The tactics, procedures, and lessons learned by the 821st became the foundation for modern USAF Security Forces ground combat doctrine. • Reactivation and Heritage: The lineage and honors of the 821st have been preserved in subsequent Air Force Security Forces units, reflecting the squadron’s significant contributions. • Veterans’ Stories: Former members of the 821st CSPS have formed tight-knit veterans’ groups and reunions, sharing stories of their unique role and sacrifices in Air Force history.