About this Unit
Marine Air Control Squadron 9 (MACS-9) was a United States Marine Corps aviation command and control unit that was originally activated during World War II. The squadron's primary mission was to provide aerial surveillance, air traffic control, and air defense for Marine Corps aviation units. During the Cold War, MACS-9 was stationed at Marine Corps Air Station Beaufort, South Carolina, where it played a crucial role in supporting both training operations and readiness exercises. The unit contributed significantly to the development and implementation of radar and communication systems before it was eventually deactivated as part of force restructuring.
Historical Facts
• World War II Origins: Marine Air Control Squadron 9 (MACS-9) traces its roots back to World War II, when it was first activated as Air Warning Squadron 9 (AWS-9) in 1944, providing early warning radar coverage for Marine aviation.
• Cold War Reactivation: The squadron was reactivated and redesignated several times during the Cold War, adapting to changing military needs and radar technology advancements.
• Beaufort Stationed: MACS-9 was stationed at Marine Corps Air Station Beaufort, South Carolina, during the 1960s, playing a critical role in air surveillance and control along the southeastern United States.
• Radar Pioneers: The unit operated cutting-edge radar systems of its era, such as the AN/TPS-34 and AN/TPS-22, providing vital coverage for air defense and training missions.
• Cuban Missile Crisis: During the Cuban Missile Crisis in 1962, MACS-9 played a key role in monitoring airspace over the southeastern U.S., standing ready in case of any hostile aircraft approaching from Cuba.
• Vietnam War Deployments: Elements of MACS-9 supported deployments to Southeast Asia, providing air control and early warning coverage for Marine aviation units during the Vietnam War.
• Training Hub: While at Beaufort, MACS-9 supported numerous training exercises for both Marine and Navy aviators, honing skills in air defense, intercept control, and radar operations.
• Unit Motto: The squadron’s unofficial motto was “Eyes of the Corps,” reflecting their vital mission of vigilance and airspace awareness for Marine aviation.
• Deactivation: MACS-9 was eventually deactivated in 1971 as part of post-Vietnam military reductions, with its personnel and assets redistributed to other Marine Air Control units.
• Legacy: Although no longer active, MACS-9’s lineage and honors continue to inspire modern Marine Air Control squadrons, and its veterans are remembered for their contributions to Marine Corps aviation history.
