UFO News Article:
“910 UFO Cases Still Unsolved”, 5 July 1964
(The Palm Beach Post-Times, West Palm Beach, Florida)

This is an article on the U.S. Air Force’s Project Blue Book:

http://news.google.com/newspapers?id=u9kiAAAAIBAJ&sjid=ZcwFAAAAIBAJ&pg=1068,1234989

(ufocasebook.com image)