“UFOs ‘Watching Us?’ – Debate Heats Up Again”,
4 March 1967 (The Pittsburgh Press, Pennsylvania)
The article reports on the UFO situation in the U.S. and the rest of the world as of 1967:
http://news.google.com/newspapers?id=0tIbAAAAIBAJ&sjid=J1EEAAAAIBAJ&pg=7088,2609687
NICAP Director Donald E. Keyhoe (right) is mentioned in the article (howstuffworks.com photo)