About this Unit
Marine Air Control Squadron 1 (MACS-1) is a United States Marine Corps aviation command and control unit first activated during World War II in 1943. Originally established as Air Warning Squadron 1, it played a critical role in providing aerial surveillance and early warning during Pacific campaigns, including the Battle of Okinawa. Over the decades, MACS-1 has supported various operations, from the Korean and Vietnam Wars to Operations Desert Shield and Desert Storm, and more recently, Operations Enduring Freedom and Iraqi Freedom. Today, MACS-1 continues to provide air surveillance, airspace management, and control of aircraft and ground-based air defense assets in support of Marine Air-Ground Task Force operations.
Historical Facts
• Early Origins: Marine Air Control Squadron 1 (MACS-1) traces its lineage back to World War II, originally activated as Air Warning Squadron 1 (AWS-1) on 1 September 1943.
• World War II Combat Debut: AWS-1 participated in the Battle of Okinawa, providing vital radar early warning and air control against Japanese air attacks.
• Post-War Inactivation and Reactivation: The squadron was deactivated after WWII but was reactivated as Marine Ground Control Intercept Squadron 1 (MGCIS-1) in 1949, reflecting the changing nature of air defense during the early Cold War.
• Korean War Service: MACS-1 deployed to Korea in 1950, providing ground-controlled interception and air surveillance during the conflict.
• Vietnam War Operations: The squadron played a key role in Vietnam, deploying to Da Nang and Chu Lai and operating advanced radar systems for air traffic control and air defense.
• Technological Advancements: Throughout its history, MACS-1 has operated a series of increasingly advanced radar and air defense systems, from the SCR-270 in WWII to modern systems like the AN/TPS-59 and AN/TPS-63.
• Gulf War Deployments: MACS-1 elements were deployed during Operation Desert Storm, providing critical air surveillance and control in support of coalition forces.
• Global War on Terror Contributions: The squadron has supported Operations Enduring Freedom and Iraqi Freedom, deploying detachments to Afghanistan and Iraq for airspace management and air defense.
• Unit Awards: MACS-1 has received several unit citations and commendations for its service, including Navy Unit Commendations and Presidential Unit Citations for its collective efforts in combat and support operations.
• Motto and Legacy: MACS-1 is known by the nickname “Skywatchers,” reflecting its enduring mission to provide surveillance, early warning, and control of the skies wherever Marines are deployed.
