Page:Ruppelt - The Report on Unidentified Flying Objects.djvu/213

 They could have been some type of natural phenomenon, if one desires to take the negative approach. Or, if you take the positive approach, they could have been spaceships.

The next night radar at Washington National Airport picked up UFO’s and one of the most highly publicized sightings of UFO history was in the making. It marked the beginning of the end of the Big Flap.