After keeping his 1980 Close Encounter a secret for decades, a retired soldier finds his voice — By Mark O’Connell What makes a person decide to report a UFO sighting ten, twenty, even thirty-some years after the fact? As a longtime UFO researcher/historian and former field investigator for the Mutual UFO Network (MUFON), I’ve been confounded by this question countless times. One might naturally expect a UFO…