Here are two documents that you might find interesting. One is a letter from Bill Gill to Allen Hynek answering some questions. The second is a letter from early CUFOS board member Fred Beckman to Donald Menzel clearing him up on some things. Gill to Hynek 1973:
Beckman to Menzel, 1973:
Wednesday, June 9, 2010
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- Coral In The Desert: Searching for Socorro.
- Crawling Out Of The Desert, 1963-1964.
- Where do You draw the Line?
- From Bill to Gill to Hill: Part Three--Hill.
- Supplement to "GILL".
- From Bill to Gill to Hill: Part Two--Gill.
- Supplement to "BILL".
- From Bill to Gill to Hill: Part one--Bill.
- Flying Saucer Review Volume 9, Jan-Jun 1963: Nadir...
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- A Different Perspective
- American Philosophical Library
- Caltech Archives
- Dr. J. Allen Hynek's Center for UFO Studies (CUFOS)
- Dr. Janet Quinn
- Frontiers Of Science
- Global Consciousness Project
- National Investigations Committee On Aerial Phenomena (NICAP)
- Robert G. Jahn, Ph.D.
- Smithsonian (SIRIS)