The 140th Operations Group is a key unit within the United States Air Force. Based at Selfridge Air National Guard Base in Michigan, this operational group oversees various air and ground support missions. Its primary role involves managing and coordinating the activities of assigned squadrons, which include fighter, bomber, tanker, and intelligence units. The 140th Operations Group supports both peacetime training and wartime operations, ensuring readiness for national defense. The group’s legacy dates back to the early days of aviation in the U.S., making it a crucial part of the nation’s air power history.