UFO News Article:
“Sightings Reviewed:
Flying Objects Real, Engineer Group Told”,
29 March 1967
(The Washington Observer, Pennsylvania)
The Washington Observer reports on a UFO lecture by attorney Davis G. Yohe that was held at the meeting of the Washington County Chapter, Pennsylvania Society of Professional Engineers on 23 March 1967:
http://news.google.com/newspapers?id=L-JdAAAAIBAJ&sjid=714NAAAAIBAJ&pg=840,3279868
The logo of the Pennsylvania Society of Professional Engineers
(newtonengineering.us image)