Cosmic Top Secret
Cosmic Top Secret: America's Secret UFO Program is a 1991 book by William F. Hamilton III, published by Inner Light Publications with a foreword by John Lear. The book synthesizes crash-retrieval testimony, leaked government documents, MJ-12 papers, and firsthand field investigations into a unified account of an alleged U.S. secret program involving extraterrestrial biological entities, reverse engineering of recovered craft, covert underground facilities, and alien-government agreements. It was one of the first book-length treatments of Area 51 and S-4 and became a key reference in the early 1990s network of researchers investigating Project Aquarius and Dan Burisch.
Overview
Hamilton frames the book as a field intelligence exercise: treating government documents, leaked memoranda, and witness testimony as raw intelligence that, assembled correctly, reveals the contours of a classified UFO program rated "Cosmic Top Secret" — a classification the book claims exceeds any publicly acknowledged clearance level. The book opens with a review of the 1947 Corona, New Mexico crash and the formation of MJ-12 as described in the documents brought to light by Bill Moore in 1987. It traces the Robertson Panel of 1953 and its "debunking" mandate, which Hamilton argues converted public sightings from a national-security matter into a subject of institutionalized ridicule.
Nine chapters cover: (1) the intelligence history of the cover-up; (2) crash-retrieval operations and alien anatomy; (3) flying-saucer propulsion, including electromagnetic field drives and antigravity theories; (4) Area 51 and S-4, including Robert Lazar's claims; (5) the aerospace "black world" and secret space programs; (6) alien-human underground bases; (7) the Dulce base account; and (8) planetary anomalies and the moon.
Key claims
Crash retrievals and alien biology
Hamilton compiles testimony from multiple named and anonymous informants describing retrieval of crashed alien craft and bodies in New Mexico between 1947 and 1953. A former Army Counter-intelligence Corps private, identified as "Mr. H," states he participated in two crash-retrieval operations and observed six alien races at Groom Lake in 1948, including "the Orange," a human-reptilian hybrid species. The book devotes a chapter to synthesizing alien anatomical descriptions from crash-retrieval witnesses, abductees including Betty and Barney Hill, Travis Walton, and Betty Andreasson, and contactees, identifying two broad categories: small grey humanoids of reptilian character and tall, Nordic-appearing humans indistinguishable from Earth humans.
Area 51 and S-4
Hamilton was among the first authors to publish an extended treatment of Robert Lazar's 1989 claims about S-4. The book reports that Lazar described nine operational alien saucers housed in a hangar with sloped doors at S-4, ten miles south of Groom Lake, and that the propulsion system of the craft he worked on used an anti-matter reactor fueled by element 115 — then a synthetic element not found in nature — generating gravity waves to achieve inertialess flight. Hamilton personally visited Rachel, Nevada, interviewed witnesses, and photographed the approach roads to Groom Lake, reporting multiple eyewitness accounts of orange-glowing discs maneuvering above the Groom Mountains.
Underground bases
The book devotes two chapters to alleged underground military-alien installations. Hamilton cites the Dulce base account of "Thomas C.," a former security officer who claimed to have worked at a seven-level joint government-alien facility beneath Archuleta Mesa, New Mexico, and to have removed photographs, documents, and video footage from the facility in 1979 — materials later circulated in UFO research circles as the "Dulce Papers." Level 6, Thomas stated, was called "Nightmare Hall" and held genetic experimentation labs; Level 7 housed caged humans. Hamilton traveled to Dulce in April 1988 and met with New Mexico State Police Officer Gabe Valdez, who confirmed ongoing sightings of unidentified aircraft in the area at a rate Hamilton found consistent with other reports.
Additional underground facilities are described at Tehachapi Mountains (the "Anthill," a Northrop facility), Edwards Air Force Base, and sites across Nevada and New Mexico, linked by alleged high-speed tube shuttle transit systems.
Propulsion and reverse engineering
Hamilton surveys multiple electrogravitic and field-resonance propulsion theories — including T. Townsend Brown's Biefeld-Brown effect, John Searl's levity disc, and NASA field-resonance propulsion work — and argues that by 1990 aerospace companies including Northrop, Lockheed, and General Electric had incorporated alien-derived antigravity technology into classified programs producing the "Alien Replicated Vehicles" (ARVs) observed as boomerang-shaped craft over the Antelope Valley.
Government-alien agreements
Hamilton cites a 1958 eleven-point disclosure attributed to Brazilian Naval Intelligence officer Dr. Olavo Fontes, detailing that six flying discs had crashed and been recovered by international military forces, that the discs used electromagnetic field propulsion, and that governments worldwide had agreed to conceal this from the public through coordinated disinformation. A mysterious informant called "Yellow Fruit," described as a security officer at Area 51, told Hamilton that as of 1989, 37 "benevolent" alien beings were stationed at Groom Lake alongside 3 EBEs held in captivity.
Exposure and influence
The book was published in 1991 by Inner Light Publications, then operated by Timothy Green Beckley. It appeared in the same period as John Lear's public statements about MJ-12 and alien treaties, and at a time when Robert Lazar's television interviews with KLAS-TV journalist George Knapp were circulating widely in the UFO research community.
Hamilton subsequently became a central figure in documenting the case of Dan Burisch, a claimed microbiologist who said he had worked at S-4 with a captive J-Rod entity called Chi'el'ah. In a 2002 interview Hamilton conducted with Burisch — transcribed and published by Project Camelot — Burisch discussed his experiences at Area 51, his relationship with Chi'el'ah, and involvement with Project Looking Glass. Hamilton also presented on "Project Aquarius and the Dan Burisch Story" at the 2005 UPARS meeting in Los Angeles, where the host introduced him as the author of Cosmic Top Secret, Alien Magic, The Phoenix Lights, and other works, and noted his Air Force background and specialization in electronic technologies.
Hamilton's investigative methodology — personally interviewing witnesses and traveling to alleged facility sites — extended beyond the subjects covered in Cosmic Top Secret. Michael Salla cited Hamilton's interview of Navy Commander Charles Suggs Jr. (whose father, Commander Charles Suggs, allegedly accompanied President Eisenhower to a 1954 extraterrestrial meeting at Muroc Airfield) as key testimony in reconstructing the Eisenhower-ET meeting.
The book's chapters on underground bases and the Dulce Papers circulated widely in the 1990s research community and directly influenced the development of the Dulce base as a subject of independent investigation by other researchers. Hamilton's field visits to Dulce, Rachel, and the Tehachapi Mountains established a template for physically investigating alleged secret facility locations.
The classification term "Cosmic Top Secret" itself predates Hamilton's book and derives from NATO nomenclature. Michael Salla noted that NATO had prepared "a cosmic top secret study called the Assessment" whose existence was revealed by Command Sergeant Major Robert Dean, and which described how NATO countries shared information concerning extraterrestrials, UFOs, and how some ETs "were human looking and infiltrating human society."
Richard Dolan, in his history of the period, documented Hamilton's Antelope Valley investigations in detail, noting that by the late 1980s "it had become obvious that the sites operated by the Northrop, McDonnell Douglas, and Lockheed corporations had substantial underground facilities" and that "there were also rumors of covert military activity associated with these installations, even alien activity, abductions, and missing time episodes." Dolan recorded that one of Hamilton's informants, a paint contractor who had worked underground beneath the Northrop "Anthill" facility, described tunnels with "round openings below, force fields instead of doors," self-illuminating walls, and levitating sensor orbs that followed work crews — and that on one occasion the contractor witnessed "a 7-foot-tall, mint green, non-human in a white lab coat talking with a short, Oriental-looking man" through a briefly opened sliding door, after which he lost his clearance.