Timeline
Two clocks
Each record has two dates: when it was written and when the public could read it. Order the archive by either, and see how long each document waited.
Order by
Direction
2026
- NSA records on the Pentagon's 1992 search for missing Cold War reconnaissance aircrews
NSA · written 1992 · released 9 Oct 2026 · 34 years unreleased - The 1980 Reagan–Carter ‘Debategate’ scandal files
House · written 28 Oct 1980 · released 7 Oct 2026 - Navy advanced naval vehicles study: nuclear-powered aircraft, 80-knot ships, giant airships (late 1970s)
Navy · written 1979 · released 30 Sep 2026 · 47 years unreleased - NSA Technical Journal: ‘Coupon Collecting and Cryptology’ (1966)
NSA · written 1966 · released 22 Sep 2026 · 60 years unreleased - NSA ‘Point Forecasts’: technology forecasting studies (brain–network interfaces, terahertz, energy harvesting)
NSA · written 2010 · released 22 Sep 2026 · 16 years unreleased - NSA Technical Journal: ‘Maybe It's Related to the Phase of the Moon…’ (1972)
NSA · written 1972 · released 16 Sep 2026 · 54 years unreleased - KUBARK Counterintelligence Interrogation manual (1963), most complete release
CIA · written Jul 1963 · released 28 Jul 2026 · 63 years unreleased - AARO FY2025 Consolidated Annual Report on Unidentified Anomalous Phenomena
AARO · written 2025 · released 21 Jul 2026 · 1 years unreleased - Privacy Act of 1974; System of Records (Central Intelligence Agency, July 2026)
CIA · written 1 Jul 2026 · released 1 Jul 2026 - Ministers' Gifts and Hospitality, January to June 2026 (Northern Ireland)
NI Executive · written Jan 2026 · released 20 May 2026 - NIC Sense of the Community Memorandum: Kremlin-Ordered Assassinations Abroad Will Probably Persist (2016)
ODNI · written 2016 · released 11 May 2026 · 10 years unreleased - USTR emails on the President's intent to impose 100% tariffs on foreign movies (May 2025)
USTR · written May 2025 · released 11 May 2026 - Amending the Department of Commerce's Regulations Implementing the HAVANA Act
Commerce · written 4 May 2026 · released 4 May 2026 - NASA internal planning on how to announce discovery of extraterrestrial life (2025)
NASA · written 2025 · released 1 May 2026 - U.S. Space Command records on the 2023 ‘UAP Space Tiger Team’
DoD · written 2023 · released 1 May 2026 · 3 years unreleased - State Department contract to study detecting nuclear tests with smartphones (2014–2015)
State · written 2014 · released 27 Apr 2026 · 12 years unreleased - CIA List of Clandestine Services Historical Publications (1995)
CIA · written 1995 · released 6 Apr 2026 · 31 years unreleased - Exit the Silkmaker: The CIA and Jim Thompson (Studies in Intelligence, 1993)
CIA · written 1993 · released 23 Mar 2026 · 33 years unreleased - ABMC records regarding removal of Black soldier panels at the Margraten cemetery, Netherlands (2025)
ABMC · written 2025 · released 9 Feb 2026 - NRC: U.S. Purchase of Russian Highly Enriched Uranium Recovered From Nuclear Weapons (1993)
NRC · written 1993 · released 2 Feb 2026 · 33 years unreleased - Secret Service Mission Assurance reports on the shootings of Reagan and Wallace and the attempt on Ford (1981)
USSS · written 1981 · released 2 Feb 2026 · 45 years unreleased - NASA: Lessons Learned from Fifty Years of Observing Hardware and Human Behavior (2011)
NASA · written 2011 · released 26 Jan 2026 · 15 years unreleased - DOE classified human subjects research records, from ‘Blue Dragon’ to ‘Woodstock’
DOE · written 2018 · released 23 Jan 2026 · 8 years unreleased - NRC memo regarding radioactive metal sent to the United States from Mexico (SECY-92-042)
NRC · written 1992 · released 19 Jan 2026 · 34 years unreleased - Project Crested Ice: The Thule Nuclear Accident, Vol. 1 (SAC Historical Study #113, 1969)
SAC · written 23 Apr 1969 · released 19 Jan 2026 · 57 years unreleased - Department of the Navy Supplemental Report of Human Radiation Experiments (1994)
Navy · written 31 Mar 1994 · released 19 Jan 2026 · 32 years unreleased
2025
- JFK Assassination Records — 2025 documents release
NARA · written Nov 1963 · released 18 Mar 2025 - Executive Order 14176: Declassification of Records Concerning the Assassinations of President John F. Kennedy, Senator Robert F. Kennedy, and the Reverend Dr. Martin Luther King, Jr.
White House · written 23 Jan 2025 · released 31 Jan 2025
2024
- Senate Homeland Security Committee interim report on the 13 July 2024 Trump assassination attempt
HSGAC · written 25 Sep 2024 · released 25 Sep 2024 - House report: how federal law enforcement commandeered financial institutions to spy on Americans (2024)
House · written Mar 2024 · released 9 Mar 2024 - FBI Domestic Terrorism Reference Guide: Sovereign Citizen Violent Extremism (U//FOUO)
FBI · written 2023 · released 29 Jan 2024 - Unidentified Anomalous Phenomena Records Collection (NARA)
NARA · written 1947 · released 2024
2023
2022
2021
- What We Need to Learn: Lessons from Twenty Years of Afghanistan Reconstruction (SIGAR-21-46-LL)
SIGAR · written Aug 2021 · released Aug 2021 - Investigation and Review of the FBI's Handling of Allegations of Sexual Abuse by Former USA Gymnastics Physician Lawrence Gerard Nassar
DOJ OIG · written 14 Jul 2021 · released 14 Jul 2021 - Preliminary Assessment: Unidentified Aerial Phenomena (ODNI, 2021)
ODNI · written 25 Jun 2021 · released 25 Jun 2021
2020
2019
2018
- U.S. Patent 10,144,532: Craft using an inertial mass reduction device (U.S. Navy)
USPTO · written 28 Apr 2016 · released 4 Dec 2018 · 3 years unreleased - Management Weaknesses Delayed Response to Flint Water Crisis (EPA OIG 18-P-0221)
EPA OIG · written 19 Jul 2018 · released 19 Jul 2018 - Building and Implementing the Phoenix Pay System (Auditor General of Canada, Spring 2018, Report 1)
OAG Canada · written May 2018 · released May 2018
2017
2016
2015
- Strategic Air Command declassifies nuclear target list from the 1950s
SAC · written Jun 1956 · released 22 Dec 2015 - President's Daily Brief, 1961–1969 (Kennedy and Johnson)
CIA · written 17 Jun 1961 · released 16 Sep 2015 - Healthcare.gov: CMS Has Taken Steps to Address Problems, but Needs to Further Implement Systems Development Best Practices (GAO-15-238)
GAO · written 4 Mar 2015 · released 4 Mar 2015 - Investigation of the Ferguson Police Department (DOJ Civil Rights Division, 2015)
DOJ · written 4 Mar 2015 · released 4 Mar 2015 - Final 2014 Remedial Action Report, Project Chariot, Cape Thompson, Alaska
DOE-LM · written 1 Mar 2015 · released 1 Mar 2015 - Drone Sightings Near Airports (FAA UAS sightings reports)
FAA · written 2014 · released 2015 - OSHA Severe Injury Reports
OSHA · written Jan 2015 · released 2015 - Abhilekh Patal — National Archives of India online portal
NAI · written 1748 · released 2015
2014
2013
- Nixon White House tapes
Nixon Library · written Feb 1971 · released 21 Aug 2013 - CIA confirms role in 1953 Iran coup
CIA · written Aug 1953 · released 19 Aug 2013 - The Secret History of the U-2 — and Area 51
CIA · written 1992 · released 15 Aug 2013 - Inappropriate Criteria Were Used to Identify Tax-Exempt Applications for Review (TIGTA 2013-10-053)
TIGTA · written 14 May 2013 · released 14 May 2013 - HM Land Registry Price Paid Data
HMLR · written Jan 1995 · released 2013
2011
- Warp Field Mechanics 101 (Harold White, NASA JSC)
NASA JSC · written 30 Sep 2011 · released 30 Sep 2011 - Pentagon Papers: full declassified Report of the OSD Vietnam Task Force
NARA · written Jan 1969 · released 13 Jun 2011 · 42 years unreleased - The National Programme for IT in the NHS: an update on the delivery of detailed care records systems (NAO, 2011)
NAO · written 18 May 2011 · released 18 May 2011 - Guy Hottel memo on ‘flying saucers’ recovered in New Mexico
FBI · written 22 Mar 1950 · released Apr 2011 · 61 years unreleased - FBI ‘UFO’ file (flying disc reports, 1947 onward)
FBI · written Jul 1947 · released Apr 2011 · 64 years unreleased - Roswell UFO: FBI Dallas teletype of 8 July 1947
FBI · written 8 Jul 1947 · released Apr 2011 · 64 years unreleased - Majestic 12: FBI investigation of the MJ-12 documents
FBI · written 1988 · released Apr 2011 · 23 years unreleased - Animal Mutilation: FBI records on 1970s cattle mutilation reports
FBI · written 1979 · released Apr 2011 · 32 years unreleased - Albert Einstein: FBI surveillance file
FBI · written 1932 · released Apr 2011 · 79 years unreleased - COINTELPRO: FBI counterintelligence program files
FBI · written 1956 · released Apr 2011 · 55 years unreleased - Rosenberg case: FBI atomic espionage files
FBI · written 1950 · released Apr 2011 · 61 years unreleased - Gasbuggy Site Assessment and Risk Evaluation
DOE-LM · written 1 Mar 2011 · released 1 Mar 2011 - The Financial Crisis Inquiry Report (FCIC, 2011)
FCIC · written Jan 2011 · released Jan 2011
2010
2009
- Investigation of Failure of the SEC to Uncover Bernard Madoff's Ponzi Scheme (OIG-509, public version)
SEC OIG · written 31 Aug 2009 · released 2 Sep 2009 - Unclassified Report on the President's Surveillance Program (2009)
DOJ OIG · written 10 Jul 2009 · released 10 Jul 2009 - Hard Lessons: The Iraq Reconstruction Experience (SIGIR, 2009)
SIGIR · written Feb 2009 · released Feb 2009 - RECAP Archive: free PACER federal court records (CourtListener)
Federal courts · written 2009 · released 2009 - End of Term Web Archive
End of Term · written 2008 · released 2009
2008
- Jewel v. National Security Agency, 4:08-cv-04373 (N.D. Cal.)
N.D. Cal. · written 18 Sep 2008 · released 18 Sep 2008 - American Cryptology during the Cold War, 1945–1989 (Thomas R. Johnson)
NSA · written 1995 · released 2008 · 13 years unreleased - SIAN — Arquivo Nacional information system (incl. Brazilian Air Force UFO records)
Arquivo Nacional · written 1952 · released 2008 - eGazette of India
GoI Printing · written 1922 · released 2008
2007
- The “Family Jewels”: CIA internal compilation of questionable activities
CIA · written May 1973 · released 25 Jun 2007 · 34 years unreleased - Nazi War Crimes Interagency Working Group records
NARA · written 1945 · released Mar 2007 - A Review of the FBI's Use of National Security Letters (2007)
DOJ OIG · written Mar 2007 · released Mar 2007 - GEIPAN case archive (French space agency UFO bureau)
CNES / GEIPAN · written 1977 · released Mar 2007 - EU Financial Transparency System
EC · written 2007 · released 2007
2006
2005
2004
2003
- Columbia Accident Investigation Board Report, Volume II (technical appendices)
NASA · written 1 Oct 2003 · released 17 Nov 2003 - Analysis and Assessment of Gateway Process
US Army · written 9 Jun 1983 · released Sep 2003 · 20 years unreleased - The 1960s ‘Nth Country Experiment’ (Lawrence Livermore)
LLNL · written Mar 1967 · released 1 Jul 2003 - UK Government Web Archive
TNA · written 1996 · released 2003
2002
2000
1999
- U.S. v. Microsoft: Court's Findings of Fact (1999)
D.D.C. · written 5 Nov 1999 · released 5 Nov 1999 - The Space Shuttle Decision: NASA's Search for a Reusable Space Vehicle (SP-4221)
NASA · written 1 Jul 1999 · released 13 Aug 1999 - NRC Event Notification Reports
NRC Ops · written 1999 · released 1999 - World Bank Listing of Ineligible Firms and Individuals
World Bank · written 1999 · released 1999
1997
- Historical events associated with fallout from Bravo Shot – Operation Castle, and 25 years of medical findings
BNL · written 1 Jul 1997 · released 1 Jul 1997 - Operation Northwoods: Joint Chiefs memo ‘Justification for U.S. Military Intervention in Cuba’
JCS · written 13 Mar 1962 · released 1997 · 35 years unreleased - CyberCemetery: websites of defunct U.S. government agencies and commissions
CyberCemetery · written 1997 · released 1997
1995
- Final Report of the Advisory Committee on Human Radiation Experiments
ACHRE · written Oct 1995 · released Oct 1995 - Results of a Search for Records Concerning the 1947 Crash Near Roswell, New Mexico (GAO/NSIAD-95-187)
GAO · written 28 Jul 1995 · released 28 Jul 1995 - Declassified Satellite Imagery – 1 (CORONA, ARGON, LANYARD), USGS EarthExplorer
USGS EROS · written 1960 · released Feb 1995
1990
1984
1979
1977
- Project MKULTRA, the CIA's Program of Research in Behavioral Modification (1977 hearing)
Senate · written 3 Aug 1977 · released 3 Aug 1977 - The Effects of Nuclear Weapons, third edition (Glasstone & Dolan)
DoD · written 1 Jan 1977 · released 1 Jan 1977 - Space Settlements: A Design Study (NASA SP-413)
NASA Ames · written 1 Jan 1977 · released 1 Jan 1977
1976
- Church Committee Final Report, Book II: Intelligence Activities and the Rights of Americans
Senate · written 26 Apr 1976 · released 26 Apr 1976 - Project BLUE BOOK — Unidentified Flying Objects (NARA holdings)
USAF · written 1947 · released 1976 - Huston Plan: Church Committee Hearings, Volume 2
Senate · written Sep 1975 · released 1976 - Aviation Safety Reporting System (ASRS) database
ASRS · written 1976 · released 1976
Unknown
- The Decision to Drop the Atomic Bomb (Truman Library document collection)
Truman Library · written Jul 1945 · released Unknown - U-2 Spy Plane Incident (Eisenhower Library online documents)
Eisenhower Library · written May 1960 · released Unknown - Farewell Address: drafts and reading copy (Eisenhower Library)
Eisenhower Library · written 17 Jan 1961 · released Unknown
2026
- Privacy Act of 1974; System of Records (Central Intelligence Agency, July 2026)
CIA · written 1 Jul 2026 · released 1 Jul 2026 - Amending the Department of Commerce's Regulations Implementing the HAVANA Act
Commerce · written 4 May 2026 · released 4 May 2026 - Ministers' Gifts and Hospitality, January to June 2026 (Northern Ireland)
NI Executive · written Jan 2026 · released 20 May 2026
2025
- USTR emails on the President's intent to impose 100% tariffs on foreign movies (May 2025)
USTR · written May 2025 · released 11 May 2026 - Executive Order 14176: Declassification of Records Concerning the Assassinations of President John F. Kennedy, Senator Robert F. Kennedy, and the Reverend Dr. Martin Luther King, Jr.
White House · written 23 Jan 2025 · released 31 Jan 2025 - ABMC records regarding removal of Black soldier panels at the Margraten cemetery, Netherlands (2025)
ABMC · written 2025 · released 9 Feb 2026 - NASA internal planning on how to announce discovery of extraterrestrial life (2025)
NASA · written 2025 · released 1 May 2026 - AARO FY2025 Consolidated Annual Report on Unidentified Anomalous Phenomena
AARO · written 2025 · released 21 Jul 2026 · 1 years unreleased
2024
- Senate Homeland Security Committee interim report on the 13 July 2024 Trump assassination attempt
HSGAC · written 25 Sep 2024 · released 25 Sep 2024 - House report: how federal law enforcement commandeered financial institutions to spy on Americans (2024)
House · written Mar 2024 · released 9 Mar 2024
2023
- NASA Unidentified Anomalous Phenomena Independent Study Team — final report
NASA · written 14 Sep 2023 · released 14 Sep 2023 - Report of the Royal Commission into the Robodebt Scheme (2023)
Robodebt RC · written 7 Jul 2023 · released 7 Jul 2023 - U.S. Space Command records on the 2023 ‘UAP Space Tiger Team’
DoD · written 2023 · released 1 May 2026 · 3 years unreleased - FBI Domestic Terrorism Reference Guide: Sovereign Citizen Violent Extremism (U//FOUO)
FBI · written 2023 · released 29 Jan 2024
2021
- What We Need to Learn: Lessons from Twenty Years of Afghanistan Reconstruction (SIGAR-21-46-LL)
SIGAR · written Aug 2021 · released Aug 2021 - Investigation and Review of the FBI's Handling of Allegations of Sexual Abuse by Former USA Gymnastics Physician Lawrence Gerard Nassar
DOJ OIG · written 14 Jul 2021 · released 14 Jul 2021 - Preliminary Assessment: Unidentified Aerial Phenomena (ODNI, 2021)
ODNI · written 25 Jun 2021 · released 25 Jun 2021
2020
2018
- Management Weaknesses Delayed Response to Flint Water Crisis (EPA OIG 18-P-0221)
EPA OIG · written 19 Jul 2018 · released 19 Jul 2018 - Building and Implementing the Phoenix Pay System (Auditor General of Canada, Spring 2018, Report 1)
OAG Canada · written May 2018 · released May 2018 - DOE classified human subjects research records, from ‘Blue Dragon’ to ‘Woodstock’
DOE · written 2018 · released 23 Jan 2026 · 8 years unreleased
2016
- U.S. Patent 10,144,532: Craft using an inertial mass reduction device (U.S. Navy)
USPTO · written 28 Apr 2016 · released 4 Dec 2018 · 3 years unreleased - NIC Sense of the Community Memorandum: Kremlin-Ordered Assassinations Abroad Will Probably Persist (2016)
ODNI · written 2016 · released 11 May 2026 · 10 years unreleased
2015
- Healthcare.gov: CMS Has Taken Steps to Address Problems, but Needs to Further Implement Systems Development Best Practices (GAO-15-238)
GAO · written 4 Mar 2015 · released 4 Mar 2015 - Investigation of the Ferguson Police Department (DOJ Civil Rights Division, 2015)
DOJ · written 4 Mar 2015 · released 4 Mar 2015 - Final 2014 Remedial Action Report, Project Chariot, Cape Thompson, Alaska
DOE-LM · written 1 Mar 2015 · released 1 Mar 2015 - OSHA Severe Injury Reports
OSHA · written Jan 2015 · released 2015
2014
- Committee Study of the CIA's Detention and Interrogation Program (S. Rept. 113-288)
SSCI · written 9 Dec 2014 · released 9 Dec 2014 - Review of Alleged Patient Deaths, Patient Wait Times, and Scheduling Practices at the Phoenix VA Health Care System
VA OIG · written 26 Aug 2014 · released 26 Aug 2014 - Drone Sightings Near Airports (FAA UAS sightings reports)
FAA · written 2014 · released 2015 - State Department contract to study detecting nuclear tests with smartphones (2014–2015)
State · written 2014 · released 27 Apr 2026 · 12 years unreleased
2011
- Warp Field Mechanics 101 (Harold White, NASA JSC)
NASA JSC · written 30 Sep 2011 · released 30 Sep 2011 - The National Programme for IT in the NHS: an update on the delivery of detailed care records systems (NAO, 2011)
NAO · written 18 May 2011 · released 18 May 2011 - Gasbuggy Site Assessment and Risk Evaluation
DOE-LM · written 1 Mar 2011 · released 1 Mar 2011 - The Financial Crisis Inquiry Report (FCIC, 2011)
FCIC · written Jan 2011 · released Jan 2011 - NASA: Lessons Learned from Fifty Years of Observing Hardware and Human Behavior (2011)
NASA · written 2011 · released 26 Jan 2026 · 15 years unreleased
2010
- FEC Advisory Opinion 2010-11 (Commonsense Ten)
FEC · written 22 Jul 2010 · released 22 Jul 2010 - Amerithrax Investigative Summary (2010)
DOJ · written 19 Feb 2010 · released 19 Feb 2010 - NSA ‘Point Forecasts’: technology forecasting studies (brain–network interfaces, terahertz, energy harvesting)
NSA · written 2010 · released 22 Sep 2026 · 16 years unreleased
2009
- Investigation of Failure of the SEC to Uncover Bernard Madoff's Ponzi Scheme (OIG-509, public version)
SEC OIG · written 31 Aug 2009 · released 2 Sep 2009 - Unclassified Report on the President's Surveillance Program (2009)
DOJ OIG · written 10 Jul 2009 · released 10 Jul 2009 - Hard Lessons: The Iraq Reconstruction Experience (SIGIR, 2009)
SIGIR · written Feb 2009 · released Feb 2009 - RECAP Archive: free PACER federal court records (CourtListener)
Federal courts · written 2009 · released 2009
2008
2007
1999
- U.S. v. Microsoft: Court's Findings of Fact (1999)
D.D.C. · written 5 Nov 1999 · released 5 Nov 1999 - The Space Shuttle Decision: NASA's Search for a Reusable Space Vehicle (SP-4221)
NASA · written 1 Jul 1999 · released 13 Aug 1999 - NRC Event Notification Reports
NRC Ops · written 1999 · released 1999 - World Bank Listing of Ineligible Firms and Individuals
World Bank · written 1999 · released 1999
1997
1995
- Final Report of the Advisory Committee on Human Radiation Experiments
ACHRE · written Oct 1995 · released Oct 1995 - Results of a Search for Records Concerning the 1947 Crash Near Roswell, New Mexico (GAO/NSIAD-95-187)
GAO · written 28 Jul 1995 · released 28 Jul 1995 - Senate Appropriations Committee Congressionally Directed Action, STAR GATE
CIA · written 10 May 1995 · released 4 Apr 2000 · 5 years unreleased - HM Land Registry Price Paid Data
HMLR · written Jan 1995 · released 2013 - American Cryptology during the Cold War, 1945–1989 (Thomas R. Johnson)
NSA · written 1995 · released 2008 · 13 years unreleased - CIA List of Clandestine Services Historical Publications (1995)
CIA · written 1995 · released 6 Apr 2026 · 31 years unreleased
1993
- Expert judgment on markers to deter inadvertent human intrusion into the Waste Isolation Pilot Plant
Sandia · written 1 Nov 1993 · released 1 Nov 1993 - Exit the Silkmaker: The CIA and Jim Thompson (Studies in Intelligence, 1993)
CIA · written 1993 · released 23 Mar 2026 · 33 years unreleased - NRC: U.S. Purchase of Russian Highly Enriched Uranium Recovered From Nuclear Weapons (1993)
NRC · written 1993 · released 2 Feb 2026 · 33 years unreleased
1992
- The Secret History of the U-2 — and Area 51
CIA · written 1992 · released 15 Aug 2013 - NRC memo regarding radioactive metal sent to the United States from Mexico (SECY-92-042)
NRC · written 1992 · released 19 Jan 2026 · 34 years unreleased - NSA records on the Pentagon's 1992 search for missing Cold War reconnaissance aircrews
NSA · written 1992 · released 9 Oct 2026 · 34 years unreleased
1990
1987
1980
1979
- Skylab is falling: strategies for reentry
NASA · written 1 Jun 1979 · released 1 Jun 1979 - Report of the House Select Committee on Assassinations (1979)
House · written 29 Mar 1979 · released 29 Mar 1979 - Animal Mutilation: FBI records on 1970s cattle mutilation reports
FBI · written 1979 · released Apr 2011 · 32 years unreleased - Road Safety Data (STATS19)
DfT · written 1979 · released 2010 - Navy advanced naval vehicles study: nuclear-powered aircraft, 80-knot ships, giant airships (late 1970s)
Navy · written 1979 · released 30 Sep 2026 · 47 years unreleased
1977
- Project MKULTRA, the CIA's Program of Research in Behavioral Modification (1977 hearing)
Senate · written 3 Aug 1977 · released 3 Aug 1977 - The Effects of Nuclear Weapons, third edition (Glasstone & Dolan)
DoD · written 1 Jan 1977 · released 1 Jan 1977 - Space Settlements: A Design Study (NASA SP-413)
NASA Ames · written 1 Jan 1977 · released 1 Jan 1977 - GEIPAN case archive (French space agency UFO bureau)
CNES / GEIPAN · written 1977 · released Mar 2007
1976
1972
1971
- The Tilt: The U.S. and the South Asian Crisis of 1971
State · written 6 Apr 1971 · released 2002 - Nixon White House tapes
Nixon Library · written Feb 1971 · released 21 Aug 2013 - Foreign Relations of the United States, 1969–1976, Volume XI: South Asia Crisis, 1971
State · written 1971 · released 2005 · 34 years unreleased
1969
- Project Crested Ice: The Thule Nuclear Accident, Vol. 1 (SAC Historical Study #113, 1969)
SAC · written 23 Apr 1969 · released 19 Jan 2026 · 57 years unreleased - Pentagon Papers: full declassified Report of the OSD Vietnam Task Force
NARA · written Jan 1969 · released 13 Jun 2011 · 42 years unreleased - Scientific Study of Unidentified Flying Objects, Vol. 1 (Condon Report, DTIC AD0680975)
DTIC · written Jan 1969 · released Jan 1969
1967
1966
1965
1963
- JFK Assassination Records — 2025 documents release
NARA · written Nov 1963 · released 18 Mar 2025 - Nuclear Lunar Logistics Study (Marshall Space Flight Center, 1963)
NASA MSFC · written 18 Jul 1963 · released 12 Jul 2019 · 56 years unreleased - KUBARK Counterintelligence Interrogation manual (1963), most complete release
CIA · written Jul 1963 · released 28 Jul 2026 · 63 years unreleased
1962
1961
1960
- U-2 Spy Plane Incident (Eisenhower Library online documents)
Eisenhower Library · written May 1960 · released Unknown - Diffusion of nuclear weapons to additional countries: the ‘nth country’ problem (RAND RM-2484)
RAND · written 15 Feb 1960 · released 15 Feb 1960 - Declassified Satellite Imagery – 1 (CORONA, ARGON, LANYARD), USGS EarthExplorer
USGS EROS · written 1960 · released Feb 1995
1956
1952
1950
- Guy Hottel memo on ‘flying saucers’ recovered in New Mexico
FBI · written 22 Mar 1950 · released Apr 2011 · 61 years unreleased - Rosenberg case: FBI atomic espionage files
FBI · written 1950 · released Apr 2011 · 61 years unreleased - Stasi Records Archive (Bundesarchiv)
Bundesarchiv · written 1950 · released 2 Jan 1992
1947
- Roswell UFO: FBI Dallas teletype of 8 July 1947
FBI · written 8 Jul 1947 · released Apr 2011 · 64 years unreleased - FBI ‘UFO’ file (flying disc reports, 1947 onward)
FBI · written Jul 1947 · released Apr 2011 · 64 years unreleased - Unidentified Anomalous Phenomena Records Collection (NARA)
NARA · written 1947 · released 2024 - Project BLUE BOOK — Unidentified Flying Objects (NARA holdings)
USAF · written 1947 · released 1976