UFO Review Article:
“Ufology: What Have We Learned?”
by Michael D. Swords
(Journal of Scientific Exploration, 
Vol. 20, No. 4, 2006, pp. 545-589)
(Society for Scientific Exploration, U.S.A.)

Dr. Michael D. Swords is professor emeritus of the Environmental Institute, Western Michigan University, Kalamazoo, Michigan:

http://www.scientificexploration.org/docs/20/jse_20_4_swords.pdf

Michael D. Swords, Ph.D.,
U.S. Chemist, Biochemist &
UFO Researcher

(nicap.org photo)