The base earned its final name in 1959, honoring Captain Iven Kincheloe, a Michigan native from the small town of Cassopolis. On September 7, 1956, Kincheloe climbed into a Bell X-2 rocket plane and rode it higher than any human had ever flown, earning the Mackay Trophy and the nickname "America's No. 1 Spaceman." He was being groomed for the X-15 program, the stepping stone to space itself, when an F-104 Starfighter crash at Edwards Air Force Base killed him on July 26, 1958. He was 30 years old. Naming this remote base after him placed his legacy on the edge of a continent, at a place where interceptors stood ready around the clock to defend the nation he had pushed to the frontier of flight.

The Soo Locks at Sault Ste. Marie funneled iron ore from the upper Great Lakes to the steel mills that powered America's industrial might. During World War II, military planners considered these locks so vital that an airfield was built at nearby Kinross by 1943, with three runways laid in a triangular pattern as a sub-base of Alpena Army Airfield. Its mission was straightforward: refuel aircraft heading to Alaska and defend the locks from aerial attack. But the war ended before the base saw action, and by 1945 it was handed to the city for civilian use. Capital Airlines and Trans-Canada Air Lines ran commercial service through the field until the Cold War called it back to duty. On July 1, 1952, the Air Force reclaimed Kinross and placed it under Air Defense Command, transforming a quiet civilian airport into a frontline fighter-interceptor base protecting the upper Great Lakes.

The buildup was rapid and relentless. A new 7,000-foot jet runway replaced the World War II strips. The 438th Fighter-Interceptor Squadron arrived in April 1953, flying F-94B Starfires that were quickly swapped for F-89D Scorpions, then F-102 Delta Daggers, then the cutting-edge F-106 Delta Dart. Each aircraft was faster, more capable, and more lethal than the last. Kinross was an alert-status base, meaning interceptors sat fueled and armed on the flight line 24 hours a day, ready to launch within minutes against any unknown aircraft detected by the network of radar stations ringing the Great Lakes. The 37th Air Defense Missile Squadron added 28 Bomarc surface-to-air missiles in 1960, the first long-range anti-aircraft missiles in the world, stationed at nearby Raco Army Airfield and capable of carrying nuclear warheads. By that point, the base was linked into the Semi Automatic Ground Environment, the massive computer-controlled defense network designed to provide early warning against Soviet nuclear attack.

Even as interceptors defended the skies, Strategic Air Command had its own plans for Kincheloe. The main runway was stretched to 12,000 feet with 1,000-foot overruns and 75-foot paved shoulders, strong enough for fully loaded B-52H Stratofortresses. A "Christmas tree" alert pad was built at the runway's end, and underground "Mole hole" crew quarters housed bomber crews living in shifts, ready to sprint to their aircraft and be airborne in minutes. The 449th Bombardment Wing operated 15 B-52Hs and ten KC-135 tankers from Kincheloe, half the bombers sitting on fifteen-minute nuclear alert at all times. The wing's crews deployed to Vietnam, flying older B-52Ds out of Guam and Thailand for campaigns including Arc Light and the devastating Linebacker II bombing of December 1972, during which one Kincheloe crew was shot down. The original construction bill ran to $30 million, a Cold War fortune invested in concrete, hangars, and the perpetual readiness to end the world.

The end came in stages. In 1965, the Department of Defense announced Kincheloe would close by 1971 as Minuteman ICBMs made manned bombers seem redundant. Congressional pressure won a reprieve, but it was temporary. On September 30, 1977, the last aircraft departed and the base went silent. What remains is a palimpsest of Cold War anxiety spread across the Upper Peninsula landscape. The massive runway became Chippewa County International Airport, still handling commercial and private flights. The base housing and support buildings were converted into the Kinross Correctional Facility, a state prison. A small community called Kincheloe grew up around the remnants. The name of a test pilot who touched the edge of space now identifies a zip code, a prison, and an airport in the Michigan woods, all layered atop the runways where Delta Darts once screamed into the sky above Lake Superior.