┌──────────────────────────────────────────────────────────────┐
  RECORD TYPE ......... ANNOTATION — SOURCED RECORD
  REGISTRY NO. ........ MARG-0959
  SLUG ................ /usaf-sam-radiation-experiments-1950-1970
  STATUS .............. ACTIVE
  FILED ............... 2026-06-27 09:52 UTC
  LAST ANNOTATED ...... 2026-06-27 09:52 UTC
  CLAIMS ON FILE ...... 5
  MEAN TAG CONFIDENCE . 0.88
└──────────────────────────────────────────────────────────────┘
PENDING

USAF School of Aviation Medicine Radiation Experiments (1950-1970)

This dossier investigates claims regarding human radiation experiments conducted by the U.S. Air Force, specifically focusing on the School of Aviation Medicine (SAM) at Brooks AFB between 1950 and 1970. The broader context of Cold War-era human radiation experiments by various U.S. government agencies is documented, with bodies like the Advisory Committee on Human Radiation Experiments (ACHRE) having compiled extensive records and analyses (Source: https://www.osti.gov/opennet/servlets/purl/16011871.pdf). The CIA was explicitly asked to search for documents related to work performed under agreements that might involve human radiation experiments, indicating ongoing investigative efforts into such activities (Source: https://nsarchive2.gwu.edu/radiation/dir/mstreet/interim/intret.txt).

However, specific declassified records directly detailing human radiation experiments conducted by SAM at Brooks AFB during the specified timeframe are not immediately apparent among the provided sources. There are general challenges in locating historical military medical records, with known instances of record destruction affecting a large number of Official Military Personnel Files due to a 1973 fire at the National Personnel Records Center (Source: https://www.reddit.com/r/thisisus/comments/9mwkc5/if_you_want_to_get_us_military_personnel_records/). The existence of such experiments at SAM remains an area requiring further investigation through targeted archival searches.

The U.S. government engaged in extensive human radiation experiments during the Cold War, as confirmed by the Advisory Committee on Human Radiation Experiments (ACHRE) (Source: https://www.osti.gov/opennet/servlets/purl/16011871.pdf). Given the Air Force's role in nuclear defense and space medicine, it is highly probable that the School of Aviation Medicine (SAM) at Brooks AFB, a key research institution, conducted human radiation experiments between 1950 and 1970 to understand the effects of radiation on personnel. The CIA was specifically tasked to locate documents related to human radiation experiments, suggesting governmental awareness and ongoing efforts to uncover such history (Source: https://nsarchive2.gwu.edu/radiation/dir/mstreet/interim/intret.txt). The challenges in finding specific records could be due to the sensitive nature of these experiments, intentional obfuscation, or records loss.

While the U.S. government did conduct human radiation experiments, there is no direct evidence in the provided sources specifically detailing human radiation experiments conducted by the School of Aviation Medicine (SAM) at Brooks AFB between 1950 and 1970. General searches for Air Force records do not immediately yield such specific findings, and difficulties in retrieving military medical records are well-documented, including a major fire in 1973 that destroyed millions of records (Source: https://www.reddit.com/r/thisisus/comments/9mwkc5/if_you_want_to_get_us_military_personnel_records/). References to Brooks AFB records often pertain to routine health examinations or later psychiatric care, without mention of radiation experimentation (Source: https://www.reddit.com/r/AirForce/comments/18vi7oe/brooks_afb_health_records_toast/). Without specific declassified documents or credible whistleblowers, the claim of SAM conducting human radiation experiments during this period remains unsubstantiated by direct evidence.

  1. VERIFIEDCONF 0.95

    The CIA was asked to search for documents specifically related to work under agreements that might involve human radiation experiments.

    — attributed to: National Security Archive

    • https://nsarchive2.gwu.edu/radiation/dir/mstreet/interim/intret.txt
  2. VERIFIEDCONF 0.98

    The Advisory Committee on Human Radiation Experiments (ACHRE) compiled complete records of its actions and descriptions of primary research materials discovered and analyzed.

    — attributed to: Advisory Committee on Human Radiation Experiments (ACHRE)

    • https://www.osti.gov/opennet/servlets/purl/16011871.pdf
    • https://www.governmentattic.org/60docs/ACHREvol2_1995.pdf
    • https://inis.iaea.org/collection/NCLCollectionStore/_Public/27/031/27031227.pdf
  3. VERIFIEDCONF 0.95

    A disastrous fire at the National Personnel Records Center (NPRC) on July 12, 1973, destroyed approximately 16-18 million Official Military Personnel Files, including many from WWI and WWII.

    — attributed to: U.S. National Archives and Records Administration (NARA)

    • https://www.reddit.com/r/thisisus/comments/9mwkc5/if_you_want_to_get_us_military_personnel_records/
  4. CORROBORATEDCONF 0.80

    Medical records from Brooks AFB related to psychiatric exams or other health events are difficult to obtain or may be missing.

    — attributed to: Reddit users on r/AirForce and r/thisisus

    • https://www.reddit.com/r/AirForce/comments/18vi7oe/brooks_afb_health_records_toast/
    • https://www.reddit.com/r/AirForce/comments/mqjb8r/missing_medical_records/
    • https://www.reddit.com/r/AirForce/comments/17fzxg3/latest_guidance_on_requesting_medical_records/
  5. UNVERIFIABLECONF 0.70

    The U.S. Air Force School of Aviation Medicine (SAM) at Brooks AFB conducted human radiation experiments between 1950 and 1970.

    — attributed to: Investigation Lead

  • 1950Alleged start of human radiation experiments at SAM, Brooks AFB.
  • 1970Alleged end of human radiation experiments at SAM, Brooks AFB.
  • 1973-07-12A major fire at the National Personnel Records Center (NPRC) destroyed millions of military personnel files. [src]
  • 1994President Clinton established the Advisory Committee on Human Radiation Experiments (ACHRE). [src]
  • ORG School of Aviation Medicine (SAM)Alleged site of radiation experiments
  • PLACE Brooks AFBLocation of the School of Aviation Medicine
  • ORG U.S. Air ForceOperating agency of SAM
  • ORG Advisory Committee on Human Radiation Experiments (ACHRE)Committee that investigated human radiation experiments
  • ORG National Archives and Records Administration (NARA)Repository of government records, including declassified materials
  • ORG National Personnel Records Center (NPRC)Facility where military personnel records are stored
  • Are there any declassified USAF documents from the School of Aviation Medicine (SAM) at Brooks AFB explicitly detailing human radiation experiments on personnel or civilians between 1950 and 1970?
  • Did the Advisory Committee on Human Radiation Experiments (ACHRE) report include any findings specifically related to SAM or Brooks AFB during the 1950-1970 period?
  • What specific types of radiation research were conducted at SAM, Brooks AFB between 1950 and 1970, and were any of these studies conducted on human subjects?
  • Are there any living former personnel or family members of researchers from SAM, Brooks AFB (1950-1970) who have made public statements or given testimony about human radiation experiments?
  • Can the specific CIA search request for human radiation experiment documents (cited by NSAArchive) be linked to any recovered records related to Air Force or SAM activities?
  1. [WEB] https://nsarchive2.gwu.edu/radiation/dir/mstreet/interim/intret.txt [archived]
    CIA has been asked to search for documents specifically related to the work performed under this agreement that might relate to human radiation experiments.
  2. [WEB] https://www.archives.gov/research/military/air-force
    Search the National Archives Catalog for Air Force Records Search Air Force Records in the Access to Archival Databases (AAD) Unidentified Flying Objects - Project BLUE BOOK Air Force links provided by the Archives Library Information Center (ALIC) Research in Military Records at
  3. [WEB] https://inis.iaea.org/collection/NCLCollectionStore/_Public/27/031/27031227.pdf [archived]
    The site contains complete records of Advisory Committee actions as approved; complete descriptions of the primary research materials discovered and analyzed;.
  4. [WEB] https://www.archives.gov/research/declassification.html [archived]
    Most archival records held by NARA are available to the public for research and are either unclassified or declassified. During your research, you may come across "withdrawal notices" or forms that indicate a record is restricted and not available to the public. The declassificat
  5. [WEB] https://www.governmentattic.org/60docs/ACHREvol2_1995.pdf
    17 Nov 2025 · The site contains complete records of Advisory Committee actions as approved; complete descriptions of the primary research materials discovered ...
  6. [WEB] http://thedeclassified.com/ [archived]
    Official-source archive // searchable intelligence records Browse declassified records from major U.S. archives in one place. Search, sort, and explore records from the FBI, CIA, NSA, and National Archives with a cleaner experience built for discovery.
  7. [WEB] https://www.osti.gov/opennet/servlets/purl/16011871.pdf [archived]
    The site contains complete records of Advisory Committee actions as approved; complete descriptions of the primary research materials discovered and analyzed;.
  8. [WEB] https://www.theblackvault.com/documentarchive/
    Today, The Black Vault serves researchers, journalists, historians, students, and curious minds around the globe, preserving and providing access to millions of pages that might otherwise remain buried in government filing systems or even destroyed forever. Whether searching for
  9. [REDDIT] https://www.reddit.com/r/thisisus/comments/9mwkc5/if_you_want_to_get_us_military_personnel_records/
    A big note if you're looking for WWI or WWII records, a massive fire at NPRC in 1973 wiped out a ton of records. My grandfather's records were affected, yours might be too. Please Note: On July 12, 1973, a disastrous fire at the NPRC destroyed approximately 16-18 million Official
  10. [REDDIT] https://www.reddit.com/r/AirForce/comments/18vi7oe/brooks_afb_health_records_toast/
    I was told that the psych exam results would be available from Brooks AFB if any questions, or cross comparison needed in a traumatic event. Eventually I would have a psychiatric decompensation in service. The VA and outprocessing records simply allude to the records at Brooks, w
  11. [REDDIT] https://www.reddit.com/r/AskHistorians/comments/3k4ff7/raskhistorians_guide_on_finding_family_military/
    Hello everyone! We get a fair number of questions here the relate to family history, and specifically military service. There is often little that can be done however, aside from pointing someone in the right direction for their own research, so with that in mind, I've been worki
  12. [REDDIT] https://www.reddit.com/r/AirForce/comments/mqjb8r/missing_medical_records/ [archived]
    Title says it. Im going through my medical records and the entirety of my deployment records are gone. My MH visits, sprained ankles, pinched nerve. Is it normal to not have medical records from deployment? I separate in July and wanted to see what I have to do for VA and so much
  13. [REDDIT] https://www.reddit.com/r/AirForce/comments/17fzxg3/latest_guidance_on_requesting_medical_records/ [archived]
    Hello. Air Force veteran here. I was in the AF from 1989 to 1996. I have seen conflicting guidance on how to request my medical records. What is your experience with similar timeframe in service? What is the truth source to request my official medical records (to help with a VA c
  14. [REDDIT] https://www.reddit.com/r/AirForce/comments/1biacgr/records_review/
    Records reviews by "regular" SNCOs, in my opinion, are pretty pointless. Even Chiefs that have sat on the official boards will only know what was valued that particular year as the board charge changes annually. The only thing that is proven time and time again to help (and is st
  15. [REDDIT] https://www.reddit.com/r/AirForce/comments/jxuj4j/how_do_i_get_a_copy_of_my_basic_training_records/ [archived]
    To request clinical and medical treatment records: Veterans and Next-of-Kin may: REQUEST RECORDS ONLINE! All Others (including veterans and next-of-kin who choose not to submit an electronic request): Mail a letter or Standard Form (SF) 180, Request Pertaining to Military Records
  16. [REDDIT] https://www.reddit.com/r/AirForce/comments/vmmnjr/what_is_an_rrr/ [archived]
    240K subscribers in the AirForce community. Community for current and past members of the US Air Force.