Echo Flight 1967: Malmstrom’s Ten-Minuteman Outage, UFO Debates, and the Engineering Explanation

To the point

Ten Minuteman missiles at Malmstrom’s Echo Flight in 1967 showed No-Go on channel 9 for all ten launch facilities due to a flight-specific electrical transient that produced an EMP-like pulse affecting the Guidance and Control logic, prompting EMP suppression fixes and no broad outages afterward, while Carlson and Figel deny UFO involvement, Hastings, Salas, and Klotz promote a cover-up narrative amid Montana sighting rumors, though official histories tie the outage to engineering issues and an eleven-point set of ongoing debates.