Hangar 18 — Complete Timeline of WPAFB UFO-Related Activity (1947–2025)

Hangar 18 — Complete Timeline of WPAFB UFO-Related Activity (1947–2025)

The following timeline consolidates all documented and alleged UFO-related activities, programs, investigations, and incidents connected to Wright-Patterson Air Force Base from the 1947 Roswell incident through the modern UAP disclosure era.

Date	Event	Type	Status
July 1947	Roswell debris and allegedly recovered bodies arrive at Wright Field under transport by then-Col. Oliver Henderson and others	Alleged crash retrieval	Supported by multiple witness accounts; officially denied
August 1947	Col. Thomas DuBose (per sworn affidavit) confirms Roswell material forwarded to Wright Field; Fort Worth display used substitute material	Official corroboration	DuBose sworn affidavit; officially denied
Summer 1947	Lt. Col. Philip Corso (per The Day After Roswell) sees non-human body in cold storage at Fort Riley, Kansas, en route to WPAFB	Alleged body sighting	Corso's personal account; unverified
1947	Fighter ace Marion "Black Mac" Magruder (per family accounts) reportedly sees a living alien at Wright Field	Alleged living EBE sighting	Posthumous family account; unverified
January 1948	Project Sign established at ATIC, Wright Field; official UFO investigation begins	Official program	Documented
March 1948	Aztec, New Mexico crash allegedly occurs; craft and 16 bodies transported to WPAFB	Alleged crash retrieval	Ramsey research; officially denied
1948–1949	Project Sign produces classified "Estimate of the Situation" concluding UFOs probably extraterrestrial; ordered destroyed by Gen. Vandenberg	Official program	Estimate's existence documented; content classified/destroyed
1949	Project Grudge replaces Project Sign; more overtly debunking orientation	Official program	Documented
1951	June Crane (Crain) handling memory metal and other anomalous materials at WPAFB as clerk typist	Insider witness	Crane's personal account; Project Moondust reference
1952	Project Blue Book established at WPAFB under Col. Edward Ruppelt	Official program	Documented
January 1953	CIA-sponsored Robertson Panel meets secretly; recommends active public debunking program	Official policy decision	Documented; declassified 1966–1975
May 1953	Kingman, Arizona crash allegedly occurs; craft and body transported to Lockbourne then WPAFB	Alleged crash retrieval	Stansel/Werner affidavit; officially denied
Late 1950s	Battelle Memorial Institute (Columbus, OH; WPAFB contractor) conducts classified research on nickel-titanium alloys	Possible reverse engineering	Bragalia research; timing correlation with Roswell
1961	Col. Philip Corso assigned to Pentagon Foreign Technology Desk under Gen. Trudeau; claims Roswell materials distributed to contractors	Alleged technology seeding	Corso's account; independently unverified
1961	Project Moondust formally documented in State Department cables; Operation Blue Fly established for transport to WPAFB	Official programs	Confirmed by declassified cables
1963	Maj. Hector Quintanilla takes command of Project Blue Book at WPAFB	Official program	Documented
December 1965	Kecksburg, Pennsylvania crash object arrives at Lockbourne AFB then transferred to WPAFB (per security guard and anonymous sources)	Alleged crash retrieval	Stan Gordon investigation; FOIA litigation
1966	Quintanilla publishes classified CIA article calling Socorro incident "best-documented case on record"; WPAFB unable to explain it	Official assessment	CIA article declassified 1981
Early 1970s	Documentary filmmaker Robert Emenegger shown alleged film footage of Holloman AFB landing; footage withdrawn at last minute	Alleged official film	Emenegger's personal account
October 1974	Robert Spencer Carr publicly names "Hangar 18" in radio broadcast; popularizes the designation	Public exposure	Documented
1975–1980	Senator Barry Goldwater makes multiple public statements about being denied access to the Blue Room by General LeMay	Political witness	Documented public statements
1978–1994	Leonard Stringfield publishes multi-volume UFO Crash Retrievals compiling dozens of WPAFB-linked witness accounts	Civilian research	Published record
1980	In Search of... films at Hangar "18A"; building manager denies alien storage; cold chambers documented	Media investigation	Documented
1980	Feature film Hangar 18 released; Roswell mythology enters mainstream pop culture	Cultural event	Documented
1981	Quintanilla's CIA article declassified; becomes publicly available	Declassification	Documented
1990	Brig. Gen. Arthur Exon interviewed by Randle and Schmitt; acknowledges anomalous materials tested at WPAFB; references "Unholy Thirteen" control group	Military witness	Documented interview
1997	Col. Philip Corso publishes The Day After Roswell; dies one year later	Public disclosure	Published record
2003	Sci-Fi Channel/Leslie Kean FOIA litigation against NASA re: Kecksburg begins; ultimately finds relevant records missing	FOIA litigation	Court record
July 2022	AARO established; tasked with historical UAP program review	Official program	Documented
July 26, 2023	David Grusch provides sworn congressional testimony naming WPAFB as historically associated with non-human material storage	Congressional testimony	Public record
2024	AARO Historical Record Report (Vol. 1) released; finds no verifiable extraterrestrial evidence while acknowledging possible unreachable compartmented programs	Official assessment	Documented
December 2024	WPAFB drone incursions; black cube UAP reported at 15,500 feet; "cube" descriptor removed from public FAA database by Greenewald FOIA comparison	Contemporary incident	FOIA documentation
2025	Congressional UAP investigations continue; multiple classified briefings provided; disclosure legislation being litigated	Ongoing	Current