Command Palette

Search for a command to run...

Philip J. Klass

Skeptic

American aviation journalist whose technical UFO skepticism shaped decades of public debunking and disputed case investigations

Disclosure Rating — 6/10

Philip J. Klass was an American electrical engineer, aerospace journalist, and UFO skeptic whose public role grew from technical reporting at Aviation Week & Space Technology into a decades-long campaign for prosaic explanations of UFO sightings, abduction claims, MJ-12 documents, and Roswell crash narratives.123

  Aerospace Credentials Before UFO Work

Klass was born in Des Moines, Iowa, on November 8, 1919, raised in Cedar Rapids, earned a 1941 bachelor's degree in electrical engineering from Iowa State University, worked as an engineer at General Electric in Schenectady, and joined Aviation Week & Space Technology in 1952.123

The American Philosophical Society finding aid identifies him as an electrical engineer and senior editor for Aviation Week & Space Technology, while Aviation Week records that he retired as senior avionics editor in 1986 and died from cancer in Merritt Island, Florida, on August 9, 2005, at age 85.12 APS credits him with IEEE fellowship, Aviation/Space Writers Association awards, the Lauren D. Lyman Award, and the Royal Aeronautical Society's Boeing Decade of Excellence Award, and Aviation Week says he received its Senior Wingman Award for professionalism and teamwork during 51 years with the magazine.14

  Exeter, Plasma, and the 1966 Turn

Klass's own late account said he began as a "UFO believer" after reading John G. Fuller's Incident at Exeter and became skeptical after investigating claims in that book.5 APS traces the same turn to a 1966 IEEE panel discussion, Fuller's book, reports of glowing fireballs near high-tension power lines, and Klass's interest in whether some UFO reports could be atmospheric electrical phenomena such as ball lightning.1

The University of Colorado's Condon Report treated Klass's first UFO phase as a plasma hypothesis built from two Aviation Week articles, "Plasma Theory May Explain Many UFO's" on August 22, 1966, and "Many UFOs are Identified as Plasmas" on October 3, 1966, followed by UFOs--Identified in 1968.67 Google Books records UFOs--Identified as a 1968 Random House volume, and the Condon chapter describes it as an expanded version of the two articles.67

  Case Files, CSICOP, and the Debunker Role

APS describes Klass's method as using engineering and technical-writing habits to seek credible prosaic explanations for UFO reports, and the collection preserves his correspondence, case files, subject files, conference material, UFO periodicals, and audiovisual records from 1948 through 2000.1

Klass helped found the Committee for the Scientific Investigation of Claims of the Paranormal in 1976, served on its Executive Council, chaired its UFO subcommittee, and later edited Skeptics UFO Newsletter from late 1989 until he ended it with issue 76 in summer 2003.185 The newsletter archive identifies the series as "The Klass Files," and Klass's final issue says SUN began in 1989 to challenge Ed Walters's Gulf Breeze UFO photographs.85

  Roswell, Abductions, and Later Targets

Klass's published UFO work moved from the plasma-centered UFOs--Identified to broader case-by-case debunking in UFOs Explained, abduction criticism in UFO-abductions: A Dangerous Game, and Roswell criticism in The Real Roswell Crashed-Saucer Coverup.791011 Library of Congress catalog records identify UFOs Explained as a Random House volume dated 1975 with a 1974 copyright, and UFO-abductions as a 1988 Prometheus Books volume cataloged under alien abduction.910

Klass's Roswell work remained adversarial and document-focused: the Simon & Schuster publisher page records Real Roswell Crashed-Saucer Coverup as a 1997 Prometheus book, and SUN #76 shows Klass criticizing alleged MJ-12 and Roswell-related documents by pointing to chronology, classification language, and omitted wording in the 1947 Twining letter.511 In that issue, Klass names Robert and Ryan Wood, Tim Cooper, Frank Kaufmann, Mark Rodeghier, and James Oberg while tracking specific Roswell and MJ-12 disputes.5

  Critiques and Evidentiary Limits

A technical counter-record came from atmospheric physicist James E. McDonald, who told the 1968 House Committee on Science and Astronautics that Klass's plasma explanations did not make sense for many reported cases and that plasma instability made long-duration, clear-weather UFO reports hard to fit into the model.12 McDonald also argued that Klass's 1968 plasma thesis ignored known ball-lightning and plasma constraints and was not a scientifically significant contribution to the UFO problem.12

Klass also attracted a political counter-claim from parts of UFO culture: APS records that he was accused of being a U.S. government disinformation agent, while attributing the response to Klass's own argument that a crashed-saucer coverup would be harder to sustain than public scandals such as Watergate or Iran-Contra.1

  Enduring Skeptical Role

Klass's public role combined a mainstream aerospace platform, CSICOP leadership, a long-running newsletter, and a personal archive that preserved exchanges with both skeptical and pro-UFO communities.1285

His individual case conclusions remain contested, especially where he labeled reports hoaxes, abduction memories unreliable, or alleged government documents counterfeit.151012

  References

  References

  1. as.amphilsoc.org 2 3 4 5 6 7 8 9 10

  2. Aviation Week Staff: "Philip J. Klass," Aviation Week, August 15, 2005 2 3 4

  3. Claudia Levy: "Philip Klass, 85, Dies," The Washington Post, August 11, 2005 2

  4. Aviation Week Staff: "Klass Receives AW&ST Senior Wingman Award," Aviation Week, July 14, 2003

  5. centerforinquiry.org 2 3 4 5 6 7

  6. files.ncas.org 2

  7. Google Books: Philip J. Klass, UFOs--Identified, Random House, 1968 2 3

  8. skepticalinquirer.org 2 3

  9. Library of Congress, Philip J. Klass, UFOs explained, LCCN 74-009054 2

  10. Library of Congress, Philip J. Klass, UFO-abductions: a dangerous game, LCCN 87-043249 2 3

  11. Simon & Schuster: Philip J. Klass, Real Roswell Crashed-Saucer Coverup, Prometheus, 1997 2

  12. files.ncas.org 2 3

Born on November 8, 1919

5 min read