The Cornfield Bomber and the F one oh six that landed itself in a Montana cornfield

The true story of an unmanned F-106 Delta Dart that recovered from a flat spin and landed itself in a Montana field in 1970.

Aviation Historian

On February 2, 1970, a Convair F-106 Delta Dart recovered from an unrecoverable flat spin — with no pilot on board — and belly-landed in a snow-covered wheat field near Great Falls, Montana. The aircraft, serial number 58-0787, suffered only minor damage, was repaired, and returned to active service for another sixteen years. It remains one of the most extraordinary incidents in U.S. Air Force history.

What Happened at Malmstrom Air Force Base?

The 493rd Fighter Interceptor Squadron was running a routine training sortie that cold Monday morning. Captain Gary Foust was flying a two-ship formation conducting mock intercepts against a T-33 target drone. The F-106 Delta Dart — a single-seat, single-engine interceptor built to chase Soviet bombers at twice the speed of sound — was the frontline air defense fighter of its era.

During the simulated combat engagement, Foust’s aircraft entered a flat spin. Unlike a normal spin where the nose drops, a flat spin rotates the aircraft around its center of gravity like a top laid on its side. Flight controls become ineffective. The airplane is no longer flying — it is falling in an organized, terrifying rotation.

Why Couldn’t the Pilot Recover?

Foust followed every recovery procedure in the manual. Full forward stick. Opposite rudder. He deployed the drag chute. Nothing worked. The big delta wing kept riding the air in circles as the altimeter unwound through 15,000 feet, then 12,000, then 10,000.

At approximately 8,000 feet, Foust made the only decision left. He pulled the ejection handle. The canopy blew off, the seat fired, and he was out — swinging under a good parachute in the frigid Montana air, watching his jet spiral away beneath him.

How Did an Unmanned F-106 Land Itself?

What happened next defied every expectation. Three factors combined to do what Foust and his controls could not:

  1. The ejection changed the center of gravity. Removing the pilot and seat shifted the aircraft’s balance point.
  2. The drag chute was still deployed, providing stabilizing force.
  3. The Pratt & Whitney J75 engine was still running at idle, producing just enough thrust to sustain flight.

The nose dropped. The spin stopped. The F-106, with an empty cockpit and no autopilot engaged, recovered from the flat spin on its own.

But it didn’t just recover — it started to fly. The aircraft leveled out, gear up, in a gentle descent. The flight controls, trimmed to wherever they had been set when Foust ejected, found equilibrium. The Delta Dart flew itself straight and level across the Montana prairie on nothing but aerodynamics and residual engine thrust.

What Did the Pilot See?

Foust, dangling under his parachute, watched the entire sequence unfold. He later described it as the most surreal moment of his entire career. The airplane that had been trying to kill him thirty seconds earlier was flying away, smooth as glass.

The aircraft descended gradually over farmland east of Great Falls. Roughly a mile and a half from where Foust touched down, the F-106 made contact with the ground. It wasn’t a crash. It was a gear-up belly landing in a snow-covered farmer’s field. The jet slid across frozen ground, plowing through snow and wheat stubble, and came to rest sitting upright.

The engine was still running.

What Did They Find at the Scene?

A local deputy sheriff was the first to arrive. He drove across the field and found the aircraft sitting in one piece, engine idling, canopy gone, cockpit empty. He later said it was the most unbelievable thing he had ever seen — a jet fighter sitting in a field, purring, as if waiting for someone to climb in and taxi it home.

The engine ran for approximately one hour and forty-five minutes after the ejection before shutting down on its own when it exhausted its fuel supply.

Did the Air Force Repair the Aircraft?

Surprisingly, yes. The damage assessment revealed only minor skin damage on the belly from the slide and scraped speed brakes. The airframe was structurally sound. The engine was fine.

The Air Force loaded 58-0787 onto a flatbed truck, hauled it back to Malmstrom, repaired it, and returned it to active duty. The aircraft that landed itself in a field went back to work intercepting simulated Soviet bombers as if nothing had happened. It served for another sixteen years before retirement in 1986.

Why Is It Called the Cornfield Bomber?

Local residents coined the nickname “Cornfield Bomber” despite two inaccuracies: the F-106 was a fighter-interceptor, not a bomber, and it landed in a wheat field, not a cornfield. The name stuck anyway. When a story is that good, no one quibbles about agricultural details.

What Happened to the Pilot and the Aircraft?

Captain Foust walked away with minor bruises from the ejection and a cold trek through the snow. He was otherwise uninjured — and in possession of arguably the best story any fighter pilot has ever told.

The aircraft, serial number 58-0787, is now on permanent display at the National Museum of the United States Air Force at Wright-Patterson Air Force Base in Dayton, Ohio. Visitors can walk up to the aircraft, look into the empty cockpit, and examine the belly where patched skin from the landing slide is still visible.

What Made the Self-Recovery Possible?

The convergence of factors was extraordinary. The trim settings held stable after ejection. The J75 engine continued producing idle thrust. The cold, dense Montana air provided maximum aerodynamic efficiency. And the F-106’s large delta wing — designed for high-speed intercepts — found a stable flight regime that no engineer had anticipated or tested.

It was aerodynamics, mechanical persistence, and an improbable alignment of physics. The aircraft had no business flying after a flat spin recovery with an empty cockpit. But every variable fell into place for one impossible afternoon in Montana.

Key Takeaways

  • An unmanned F-106 Delta Dart recovered from a flat spin and belly-landed intact in a Montana wheat field on February 2, 1970, after pilot Captain Gary Foust ejected at approximately 8,000 feet.
  • Three factors enabled the recovery: the shift in center of gravity from ejection, the still-deployed drag chute, and the J75 engine running at idle — no autopilot was involved.
  • The aircraft suffered only minor damage, was repaired, and returned to active service for another sixteen years.
  • Serial number 58-0787 is preserved at the National Museum of the United States Air Force at Wright-Patterson AFB in Dayton, Ohio.
  • The incident demonstrates how aerodynamic stability, trim settings, and atmospheric conditions can combine to produce outcomes no designer ever planned for.

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