Greenwood was born on February 7, 1953. He is
employed by the U.S. Postal Service for 33 years in station
administration and finances.
has pursued the UFO topic since 1964. Served as an investigator
and State Section Director for Massachusetts MUFON
for ten years. Specialized in
researching government documents in the late 1970s,
leading to co-authoring the book Clear
Intent (with Larry Fawcett) in 1984. Also edited
the newsletter Just
Cause for Citizens
Against UFO Secrecy (CAUS)
from 1984 to 1998. Other
research has been published in the MUFON
Saucer Review and a variety of international
publications since the mid-1970s.
more recent years, he has specialized in UFO history,
compiling The New England Airship
Wave of 1909 and editing U.F.O.
Historical Revue, a newsletter issued
from 1998 to date. Also published the online Union
Catalog of Periodical UFO Articles, a massive
listing of UFO articles published in worldwide periodical
is an Associate of Project
1947 and the Sign
Historical Group (SHG)
and overseer of one of the larger archives of historical
UFO materials in existence, having spent thousands of
hours in library and archive research.
has held memberships in the American
Astronomical Society, American
Association for the Advancement of Science,
and continues membership as a Fellow of the British