“ ‘Flying Saucer’ Reported Hovering Over Hanford”,
5 July 1952 (Tri-City Herald, Kennewick, Washington)
Four Florida pilots, three of them World War II veterans, sighted a disk shaped UFO over the Hanford Nuclear Power Plant in Richland, Washington on the morning of 5 July 1952, according to the Tri-City Herald:
http://news.google.com/newspapers?id=eIovAAAAIBAJ&sjid=ZeEFAAAAIBAJ&pg=3382,4488766
Wikipedia article: “Hanford Site”:
http://en.wikipedia.org/wiki/Hanford_Site
Aerial view of the Hanford Nuclear Power Plant
in Richland, Washington