In 1984, Carpenter’s “Weighing the soul at death: Some methodological and theoretical considerations” was published in Theta, Journal of Psychical Research 12, 14–16. Carpenter also discussed ghosts, suggesting that the energy required for a ghost to function is limited to around 60 Joules based on anecdotal reports.
From 1990 to 1994, Carpenter listed himself as being associated with the Department of Electrical Engineering, Colorado Tech. In 2000, he mentioned no affiliations, just gave his personal information and the email, "TheTopProf@msn.com." See the appendix below for his scientific papers, and other writings, which include his work up into the 2000s.
In 1998, Donald Gilbert Carpenter published an e-book, Physically Weighing the Soul. One reader of his book said, “I especially like Carpenter's reminder that souls aren't the only spiritual beings thought to inhabit bodies. And some of the others might be messing around with the experiment.”
Carpenter wrote about the soul masses of different animals and entities. Studying them, he concluded, "This makes me suspect that Leprechauns… are most likely discarnate humans." (As quoted by Mary Roach in Spook: Science Tackles the Afterlife, 2005.)
The Final Chapter
Dr. Carpenter’s last documented activity was UFO-related. George Filer published an incomplete reprint of the 1972 chapter.
“Environmental Space Sciences is a book taught at the Air Force Academy… Col. Carpenter was kind enough to send Eastern MUFON the book he edited and wrote with six other officers. Most of the book pertains to science of space, the sun, planets, plasmas, magnetic fields, radiation, meteors, planets, space dust, Cosmo chemistry, the planets and moons... All the chapters are of interest to the Ufologist, such as the Search for Extraterrestrial Life, but most important is: Chapter XXXIII, The UFO Mystery.”
Colonel Anthony J. Mione supported Carpenter teaching the UFO material at the USAFA, and without him, it would have never happened. Col. Mione died on May 15, 2009, at the age of 82.
We were unable to locate an obituary for Donald G. Carpenter, but documentation shows that he last lived in El Paso, Colorado, died on March 27, 2011, and received a military burial. His headstone shows he received the Legion of Merit and the Meritorious Service Medal. The Social Security Death Index lists some further details about his military service and final resting place:“Carpenter, Donald G., Rank: S1C, COL, Branch: US NAVY, US AIR FORCE, War: WORLD WAR II, KOREA, VIETNAM, was born 23 May 1927, died 27 March 2011, and was buried in Section 30B, Site 149 in Ft. Logan National Cemetery in Denver, Colorado, U.S.A.”
The UFO chapter in Dr. Carpenter’s textbook has become the subject of much everlasting speculation and controversy. Donald G. Carpenter made a sincere effort to present the complexity of UFO topic to students based on the best available knowledge at the time. He earned the right to be remembered for that.
The Three UFO Chapter Versions and Related Documents
Below is a link to a 94-page PDF of correspondence from the Air Force on the USFA Academy’s teaching of the UFO subject, and their release of the first two versions of chapter 33. It’s followed by Donald G. Carpenter’s 1970 manuscript, the 1972 book chapter, and then three related articles.
PDF of the 3 USAFA UFO Chapter Versions and Related Documents
. . .
Acknowledgements, Sources, and Resources
Thanks to Barry Greenwood and Isaac Koi for Air Force documents and correspondence. Isaac Koi’s entry for the USAF Academy textbook article includes a list of books discussing Carpenter’s UFO chapter.
TK at Kook Science provided career and biographical details on Donald G. Carpenter.
Some of the additional data for this article was located with tips from Reddit contributor “ithinkwithink” who gathered information on Carpenter and his other USAFA textbook coauthors.
Some of Carpenter’s scientific papers were located from data from Natural Philosophers Wikipedia.
The Natural Philosophy Database (formally WorldSci.org) a “catalogue [of] all dissident science work,” has an entry on Donald G. Carpenter and his papers and conferences attended.
The USAF response to MUFON’s inquiries about the USAFA Physics 370 textbook, “John Schuessler Gets Prompt Reply from the Air Force,” Skylook, December 1970, pg. 4.
Confirmation of Carpenter’s military career and education came in part from Polaris, the yearbook for the US Air Force Academy.
US Air Force Academy catalogs circa 1955- 1986 are archived by the HathiTrust Digital Library.
The text of both the 1968 and 1970 versions of Chapter 33 of Introductory Space Science has been hosted at The Computer UFO Network site (CUFON) since the early 1990s. Introductory Space Science – Vol. II, Chapter XXXIII: Unidentified Flying Objects
References for the 1974 Chapter 33, “The UFO Mystery”
33 - 2. Davidson, L. Flying Saucers: An Analysis of the Air Force Project Blue Book Special Report No. 14. (Third Edition). Ramsey, New Jersey: Ramsey-Wallace Corp., July 1966.
33 - 3. Edwards, F. Flying Saucers - Serious Business. New York: Bantam Press, 1966.
33 - 4. Friedman, S. “More on UFOs,” Physics Today. January 1971, 97. [Letter]
33 - 5. Fuller, J. "Flying Saucer Fiasco" Look. 14 May 1968, 58.
33 - 6. ______. The Interrupted Journey, New York: Dial Press, 1966.
33 - 7. Hall, R. (editor). The UFO Evidence. Washington, D.C.: National Investigations Committee on Aerial Phenomena, May 1964.
33 - 8. Jung, C. Flying Saucers; A Modern Myth of Things Seen in the Skies. Translated by R.F. Hull. New York: Harcourt, Brace and Company, 1959.
33 - 9. Kehoe, D. The Flying Saucer Conspiracy. New York: G.P. Putnam's Sons, 1955.
33 - 10. ____. Flying Saucers: Top Secret. New York: G.P. Putnam's Sons, 1960.
33 - 11. Lorenzen, C. The Great Flying Saucer Hoax. New York: William Frederick Press,1962.
33 - 12. Markowitz, W. "The Physics and Metaphysics of Unidentified Flying Objects," Science. 15 September 1967, 1274.
33 - 13. McDonald, J. UFOs --- Greatest Scientific Problem of Our Times? Pittsburgh, Pennsylvania 15219, 1967. [Paper.]
33 - 14. Menzel, D. and L. Boyd. The World of Flying Saucers: A Scientific Examination of a Major Myth of the Space Age. Garden City, New York: Doubleday, 1963.
33 - 15. Michel, A. Flying Saucers and the Straight Line Mystery. New York: Criterion Books, 1958.
33 - 16. Ruppelt, E. The Report on Unidentified Flying Objects. Garden City, New York: Doubleday, 1956.
33 - 17. Saunders, D and R. Harkins. UFOs? Yes! New York: Signet Books, 1969.
33 - 18. Stanton, L. Flying Saucers: Hoax or Reality? Princeton, New York: Belmont Books, 1966.
33 - 19. Tacker, L. Flying Saucers and the U.S. Air Force. Princeton, New Jersey: D. Van Nostrand, 1960.
33 - 20. Terry, D. "No Swamp Gas for Him, Thank You," St. Louis Dispatch, 2 June 1966, 4F. [Charles Fort article by Dickson Terry]
33 - 21. Vallee, J. Anatomy of a Phenomenon: Unidentified Objects in Space - A Scientific Appraisal. Chicago: Henry Regnery, 1965.
33 - 22. ______, J. and J. Vallee. Flying Saucers a Challenge to Science. New York: Henry Regnery, 1966.
33 - 23. Whitney, D. Flying Saucers. New York: Cowles Communications, 1967. [Look magazine special]
Donald G. Carpenter’s Published Works
1960 – Thesis, Air Force Inst. Of Tech., Wright-Patterson AFB, Ohio, “Earth’s Geomagnetically Trapped Corpuscular Radiation.”
1962 – Dissertation, “Plasma Theory Applied to Ball Lightning,” Iowa State University of Science and Technology, Ph.D., 1962, Physics.
1965 – “Reactivity Approximation” American Journal of Physics 33, 961 (1965);
“Trapped Electron Component from Orbiting Reactor Neutron Decay,” Journal of Geophysical Research, V70, N23, pp. 5831-38 (Dec 1965). (With Donald A. Cohen.)
1968 – Carpenter, Donald G. “Research on Aging: A Proposal.” Science, vol. 160, no. 3828, American Association for the Advancement of Science, 1968, pp. 605–605.
Introductory Space Science was published for the 1968 Fall semester of the USAFA’s Physics 370 class.
“An Integrated Theory of Aging,” Donald G. Carpenter Ph.D., James A. Loynd M.S., Journal of the American Geriatrics Society Volume 16, Issue 12, December 1, 1968
1969 – “Biological Aging as a Diffusion Phenomenon,” Bulletin of Mathematical Biophysics 31, 487–504 (1969).
1969 – Analog Science Fiction, Dec. 1969, “Is Biological Aging Inevitable?” with Captain John E. Wrobel, Jr.
1972 – Environmental Space Sciences edited by Lt. Col Donald G. Carpenter, Northbrook, Ill.: Whitehall Co.
1973 science fiction novel – The Treacherous Time Machine under the pseudonym “Merlin Mesmer Merlino.” Self-published via Vantage Press, 1973.
1980 – Analog Science Fiction, Oct. 1980, Carpenter’s essay, “The Physics of Haunting.”
1982 – NASA’s Aerospace Bibliography, 7th ed., 1982, “an annotated and graded list of books and reference materials,” included Carpenter’s 1972 book, Environmental Space Sciences.
1984 – “Weighing the soul at death: Some methodological and theoretical considerations,” Theta, Journal of Psychical Research 12, 14–16.
1985 – Analog Science Fiction, May 1985, featured a letter from “Dr. Donald Gilbert Carpenter” that dealt in part with the depletion of earth’s resources.
1987 – “A possible quantum mechanical source of gigahertz noise,” Speculations in Science and Technology, 10 (1):31-36
1990 – “Electron-Spin-Reversal Noise in the Gigahertz and Terahertz Ranges as a Basis for Tired-Light Cosmology” Apeiron, No. 6, Winter 1990
1994 – “Cosmology and Quantum Mechanical Unstable States for Helium.”
Apeiron, Nr.20 October 1994, “The SRT, Quantum Mechanical Unstable States, and Cosmology” with Robert S Fritzius.
1995 – “Inconsistencies in the Derivation of the Barometric Equation.”
1998 – Physically Weighing the Soul, an e-book no longer available from 1stbooks.com.
1999 – “An Inconsistency in Sir Isaac Newton’s Derivation of the Barometric Equation,” Apeiron, 1999 Jul. – Oct. 6, Nos. 3 & 4, pp. 247- 249.
2000 – “A Compensating Term for the ‘Side Force Component’ Term in the Barometric Equation,” Apeiron, Vol. 7 Nr. 3-4, July-October, 2000.
“Replacement of the Euler Fluid and Navier-Stokes Equations,” Apeiron, Vol. 7 Nr. 3-4, July-October, 2000.
2001 – “A Simple Proof That E = mc2”, Telicom, V15, N6, pp. 26-28 (Apr 2001).
Carpenter applied for a patent for an “Energy Conversion Method” in Aug. 2001. The patent was granted in 2003.
. . .