About this Unit
The 91st Civil Engineering Squadron (CES) was an essential support unit under the Strategic Air Command (SAC), stationed at Minot Air Force Base, North Dakota. Tasked with maintaining and constructing facilities, the 91st CES ensured the operational readiness of missile silos and support structures for the 91st Strategic Missile Wing during the Cold War. The squadron played a critical role in base infrastructure, emergency response, and environmental management, directly supporting the nation's nuclear deterrence mission. Over the years, the 91st CES adapted to evolving technologies and mission requirements, remaining a vital component of the U.S. Air Force's strategic capabilities.
Historical Facts
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Origins in World War II: The 91st Civil Engineering Squadron (CES) traces its heritage to support units associated with the 91st Bombardment Group, which flew B-17 Flying Fortress missions over Europe during World War II.
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Strategic Air Command (SAC) Assignment: The 91st CES became a vital part of Strategic Air Command (SAC), supporting the infrastructure and readiness for nuclear deterrence during the Cold War.
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Minot Air Force Base: The squadron is based at Minot Air Force Base, North Dakota, which has been a key location for both bomber and missile operations since the 1960s.
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Minuteman Missile Support: 91st CES provides engineering, facility, and infrastructure support for the 91st Missile Wing, which operates Minuteman III intercontinental ballistic missiles.
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Cold War Bunker Construction: The squadron played a critical role in constructing and maintaining hardened underground missile silos and command bunkers during the Cold War.
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Blizzard Response Expertise: Minot AFB is known for harsh winters; the 91st CES is renowned for its rapid snow removal and base recovery operations during blizzards and extreme weather events.
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Disaster Recovery: The squadron has responded to numerous emergencies, including floods, fires, and tornadoes, ensuring continued missile alert capability and base operations.
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Innovation in Engineering: The 91st CES has been recognized for implementing energy-saving technologies and efficient facility management practices, earning several Air Force awards.
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Deployment History: Members of the 91st CES have deployed to support operations in Iraq, Afghanistan, and other regions, providing construction and engineering expertise in combat zones.
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Community Engagement: The squadron regularly participates in local community projects, disaster relief efforts, and STEM outreach, strengthening ties between Minot AFB and the surrounding North Dakota communities.
