Edward James Ruppelt, The Report on Unidentified Flying Objects (1956)
“ Spotter posts on a southwest-northeast line a few miles west of Fargo had reported a fast-moving, bright bluish-white light. This was an unknown—the best. The sighting was thoroughly investigated, and I could devote pages of detail on how we looked into every facet of the incident; but it will suffice to say that in every facet we looked into we saw nothing. Nothing but a big question mark asking what was it. When I left Project Blue Book and the Air Force I severed all official associations with the UFO. But the UFO is like hard drink; you always seem to drift back to it. ”
