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New in the library The PURSUE files The Department of War's UAP release, mirrored in full: the videos, recordings and images, each beside its case file. Browse the release → Documents matching “U.S. Air Force” 602 records · page 1
p. 16 …The extensive Secretary of the Air Force -directed
search of Army Air Forces and U.S . Air Force records from… p. 35 …17. (Left) Early
rope and sandbag dummy
used to test parachutes.
(U.S . Air Force phoroJ
Fig. 18. (Ri,qht… p. 68 …on September 30, 1976.
(U.S . Army photo)
Fig. 68. (Right) Payload
launched by an Air Force
high altitude balloon… 75 more pages mention it p. 14 …The extensive Secretary of the Air Force -directed
search of Army Air Forces and U.S . Air Force records from… p. 31 …The utility of
this invention was realized when the U.S . Army Air Forces obtained an
ejection seat in 1944… p. 63 …Air Force photo)
Fig. 69. High altitude balloon
payload launched from Holloman
AFB on September 14, 1976.
(U.S . Air … 94 more pages mention it p. 14 …The extensive Secretary of the Air Force -directed search of Army Air Forces and U.S . Air Force records from… p. 31 …The utility of this invention was realized when the U.S . Army Air Forces obtained an ejection seat in 1944… p. 63 …Air Force photo)
Fig. 69. High altitude balloon payload launched from Holloman AFB on September 14, 1976. (U.S . Air … 99 more pages mention it p. 14 …The extensive Secretary of the Air Force -directed search of Army Air Forces and U.S . Air Force records from… p. 31 …The utility of this invention was realized when the U.S . Army Air Forces obtained an ejection seat in 1944… p. 63 …Air Force photo)
Fig. 69. High altitude balloon payload launched from Holloman AFB on September 14, 1976. (U.S . Air … 99 more pages mention it p. 14 …As you are aware, the U. S . Air Force has had a major active program in this field for the… p. 79 …objects, I am inclosing a copy of the "U.S . Air Force Summary of Events and Information Concerning the Unidentified… p. 99 …Army, dtd 26 Jan 55, Subj Falling Object - Sardia Lake
AWSPL
HQ AIR WEATHER SERVICE, MATS, Andrews Air Force Base… 40 more pages mention it p. 1 …As verbally reported to you during our morning staff meetings, the U. S . Air Force contract with the University of… p. 2 SUBJECT: U. S . Air Force Contract with the University of Colorado to Report on the UTO Situation
4. I can… p. 1 …As verbally reported to you during our morning staff meetings, the U. S . Air Force contract with the University of… p. 2 SURJECT: U. S . Air Force Contract with the University of Colorado to Report on the UIO Situation
4. I can… p. 11 …Air Force . In that capacity, I exercise the statutory functions specified in
section 8013 of Title 10, U.S . Code… p. 21 …Code Section 401
ion 8013 ofTitle 10, U.S . Code. I am responsibie for the formulation of Air Force policies… p. 26 …Air Force . In that capacity, I exercise the statutory functions specified in
f ■
section 8013 of Title 10, U.S … 12 more pages mention it p. 12 …Air Force . In that capacity, I exercise the statutory functions specified in
f"
section 8013 of Title 10, U.S … p. 22 …This Declaration
security interests in and the
captioned lawsuits ---------
,f the United States Air Force and the head of the… p. 27 …Air Force . In that capacity, I exercise the statutory functions specified in
section 8013 of Title 10, U.S . Code… 12 more pages mention it p. 2 …Air Force
• Operations Center:
QC(b) (6), (b)(3) 10 U.S .C.§
• Rank:
• Full Name:
• Unit:
• Wing:
• Phone Number… p. 1 …Commanding General, First Tactical Air Force (Prov)8 FEB 19A574, U.S . Army. Attn: A/C of S, A-2… p. 1 …SAF-OIPB
DEPARTMENT OF THE 'Ain FORCE ,
Office of the Secretary, U.S . Air Force , Washington,D.C.
DEAR MAJOR… p. 3 …DEPARTMENT OF TIRE AIR FORCE ,
Offlce of the Secretary,
U.S . Air Porco,
Washington, D.C.
(Attention: John P. Spaulding… p. 4 …Air Force .
It is heartening to see that the U.S . Air Force regards the UFO sighted by
Officers Bertrand… 9 more pages mention it p. 4 …Congressional Notification of Presidential Exemption Concerning the Air
Force ’s Operating Location Near Groom Lake, Nevada
The EPA Office of… p. 6 …96-54 exempted the United States Air Force ’s operating location
near Groom Lake, Nevada, from any Federal, State, interstate… p. 7 …Therefore, pursuant to 42 U.S .C. 6961(a),
I hereby exempt the Air Force ’s operating location near Groom… 1 more page mentions it p. 4 …Congressional Notification of Presidential Exemption Concerning the Air
Force ’s Operating Location Near Groom Lake, Nevada
The EPA Office of… p. 6 …96-54 exempted the United States Air Force ’s operating location
near Groom Lake, Nevada, from any Federal, State, interstate… p. 7 …Therefore, pursuant to 42 U.S .C. 6961(a),
I hereby exempt the Air Force ’s operating location near Groom… 1 more page mentions it This audio file records a March 1952 presentation by Captain Edward J. Ruppelt, outlining the U.S. Air Force’s reorganized investigation into unidentified flying objects (UFOs). The presentation previews prospective technical methodologies, such as diffraction-grating photography and radar-scope synchronization, that were subsequently incorporated into Project Blue Book, a U.S. Air Force program active from 1952 to 1969 that investigated the nature and origin of UFOs. Ruppelt explains that out of approximately 800 historical cases reviewed by the Air Force, approximately 20% remained unexplained after technical analysis. These unresolved reports were sourced from credible military personnel, commercial pilots, and other qualified technical observers. He highlights geographic report concentrations around sensitive national security and nuclear weapons installations (including Los Alamos, Albuquerque, and Oak Ridge National Laboratories) and notes recurring anomalous characteristics, including silent high-speed flight and radar detections indicating unconfirmed air speeds between 1,000 and 3,500 miles per hour. Emphasizing that the Air Force found no conclusive evidence regarding the nature or origin of the phenomena, Ruppelt underscores the national security need for a systematic physical data collection effort to better evaluate these sightings.
p. 11 …SECRETARY OF THE AIR FORCE , SHEILA E. WIDN.
Prepared by: Mr. Slater, SAF/GC, 697-4406
In the ruling at… p. 20 SECRETARY OF THE AIR FORCE
WASHINGTON
MEMORANDUM FOR THE DEPUTY SECRETARY OF DEFENSE
FROM: SECRET ARY OF THE AIR FORCE … p. 22 …Therefore, pursuant to 42
U.S .C. 6961(a), I hereby exempt the Air Force ’s operating location near Groom… 3 more pages mention it p. 1 …Colonel Lawrence Tacker, U. S . Air Force , who is our contact point and responsible for matters regarding unidentified aerial phenomena… p. 2 …Colonel Lawrence Tacker, U. S . Air Force , who is our contact point and responsible for matters regarding unidentified aerial phenomena… p. 1 …Air Force planes were scrambled in a luckless attempt to track
down the object. The Air Force generally theorized that… p. 2 …The Director of Intelligence, U.S . Air Force has informed the Navy Department that a cycle of reappearance of "Flying… p. 8 …pursuant to 42 U.S .C. § 6961(a),
I hereby exempt the Air Force 's operating location near Groom Lake… p. 11 …pursuant to 42 U.S .C. § 696l(a).
I hereby exempt the Air Force 's operating location near Groom !..aka… p. 12 …Presidential Determination No 95-45 exempted the United States Air Force ’s operating
location near Groom Lake, Nevada, from any… 3 more pages mention it p. 54 …SECRET - CREDIT: "U.S . AIR FORCE PHOTO., WASH. D.C."
SECRET p. 57 …The U.S . Air Force Northrop built XB-35 "Flying Wing" casts a shadow of things to come over Los… p. 60 …It is undergoing extensive tests at Muroc Air Force Base, California, where this photograph was made.
CREDIT: "U.S . AIR … 7 more pages mention it p. 14 …SECRETARY OF THE AIR FORCE , SHEILA E. WIDNALL
Prepared by: Mr. Slater, SAF/GC, 697-4406
As discussed in the… p. 21 …Therefore, pursuant to 42 U.S .C. 6961(a), I
hereby exempt the Air Force 's operating location near Groom… p. 23 SECRETARY OF THE AIR FORCE
WASHINGTON
MEMORANDUM FOR THE DEPUTY SECRETARY OF DEFENSE
FROM: SECRETARY OF THE AIR FORCE , SHEILA… 3 more pages mention it p. 6 …95-45 exempted the United States
Air Force 's operating location near Groom Lake, Nevada, from any
Federal, State, interstate… p. 11 …President
U. S . Senate
Washington, D. C. 20515
Presidential Determination No 95-45 exempted the United States Air Force ’s… p. 15 …Congressional Notification of Presidential Exemption Concerning the Air
Force ’s Operating Location Near Groom Lake, Nevada
The EPA Office of… 1 more page mentions it p. 12 …In Implementing this policy the Air Materiel Comnand has been designated
A the Air Force agency to collect, collate, evaluate… p. 15 …c.~
lrigbt-Pattorton Air Force '
Baae, OaytO!;, Ohio ...-.
-~1•APR.-
-- - Jltc,a ~,Cfi
OFFICE SYMBOL
GRADE AND
SURNAME OF
COORDINATlNG… p. 26 …of tho hir Force , nq. U~AF, aoh~ton 25, D. o. ~ - _FEB
TO: Co :.!mdinc Gcuorul_, Air t. r1… 4 more pages mention it p. 1 …The U.S . Air Force has repeatedly told Congress and the public that they do not withhold or censor information… p. 6 …96-54 exempted the U.S . Air
Force 's operating location near Groom Lake, Nevada from any
Federal, State, interstate… p. 7 …Therefore, pursuant to 42 U.S .C. 6961(a}.
I hereby exempt the Air Force 's operating location near Groom… p. 8 …96-54 exempted the U.S . Air
Force 's operating location near Groom Lake, Nevada from any
Federal, State, interstate… p. 5 …The U.S . Air Force
recovered material that was described as metallic and rubbery, though the government changed its
story… p. 6 …They concocted that whole report just to disinform.”
As to why Grusch believes the Air Force and the U.S … p. 8 …an Air Force veteran
from Pittsburgh who worked in military intelligence and was part of the UAP task force .
Grusch… 1 more page mentions it p. 1 …Hunt said that the Air Force is now trying to declassify all U.S . Government work on UFO's.
5… p. 2 …Hunt said that the Air Force is now trying to declassify all U.S . Government work on UFO's.
5… p. 18 …the National Museum of the United States Air Force (U.S . Air
Force photo)
The B-25 medium bomber was… p. 24 …The first Minuteman became
operational on 27 October 1962 at Malmstrom AFB. (U.S . Air Force photo)
The Minuteman missile… p. 28 …Later, the retirement of the U.S . Air Force 's
Minuteman II missiles in 1995 and Peacekeeper missiles in 2005… 2 more pages mention it p. 3 …The following day, the press
reported that the Commanding General of the U.S . Eighth Air Force , Fort
Worth, Texas… p. 7 …VI.)
Department of Defense DOD informed us that the U.S . Air Force report of July 1994, entitled Report
of… p. 8 …during this time period, and
examined Army Air Forces and Navy air accident reports.
We also sought to identify any… p. 4 …The following day, the press
reported that the Commanding General of the U.S . Eighth Air Force , Fort
Worth, Texas… p. 8 …VI.)
Department of Defense DOD informed us that the U.S . Air Force report of July 1994, entitled Report
of… p. 9 …during this time period, and
examined Army Air Forces and Navy air accident reports.
We also sought to identify any… p. 2 …from USD(I&S), DIA, FBI, NRO, NGA, NSA, Air Force , Army, Navy, Navy/ONI, DARPA,
FAA, NOAA, NGA, ODNI… p. 3 …The
Unidentified Aerial Phenomena Task Force (UAPTF) considered a range of information on UAP
described in U.S . military and… p. 7 …The UAPTF is currently working to acquire additional reporting, including from the
U.S . Air Force (USAF), and has begun… 1 more page mentions it p. 1 …Colonel Lawrence Tacker, U. S . Air Force , who is our contact point and responsible for matters regarding unidentified aerial phenomena… p. 9 …97-35 exempted the
United States Air Force 's operating location near Groom Lake,
Nevada, from any Federal, State, interstate… p. 13 …Determination 97-35, which protects classified
information concerning the Air Force ’s operating location near Groom Lake, Nevada, from
ublic… p. 22 …97-35 exempted the/United States
Air Force 's operating location near Groom Lake,
Federal, State, interstate, or local hazardous… 2 more pages mention it p. 4 …Edgar Hoover agreed to cooperate but insisted that the bureau have "full access to discs recovered."
The Air Force 's… p. 6 …Hillenkoetter, U.S .N. (Ret.) . . . on the board. . .." The Air Force suggested that if the Admiral were shown the SECRET… p. 7 …is himself a NICAP board member; and retired U.S . Air Force Col. Joseph Bryan III. Bryan feels, as he… 2 more pages mention it p. 7 …96-54 exempted the U.S . Air
Force 's operating location near Groom Lake, Nevada from any
Federal, State, interstate… p. 10 …96-54 exempted the U.S . Air
Force 's operating location near Groom Lake, Nevada from any
Federal, State, interstate… p. 5 …V •.., ..... 1-.(",..... ,,,.. ,,... 1
TO: DEPARTMENT, OF DEFENSE
ATTN: U.S . AIR FORCE
ACTION REQUESTED:
APPROPRIATE ACTION
DESCRIPTION OF INCOMING:
ID… p. 6 …of scientists and engineers,three retired air force generals,
and two former U.S . astronauts. -
While the initiative was originally… p. 20 …U.S .'mllitary to Wright Patterson Air Force Base near Dayton, Ohio.
Wright Patterson is indeed where the Air Force … 10 more pages mention it p. 2 …from USD(I&S), DIA, FBI, NRO, NGA, NSA, Air Force , Army, Navy, Navy/ONI, DARPA,
FAA, NOAA, NGA, ODNI… p. 3 …The
Unidentified Aerial Phenomena Task Force (UAPTF) considered a range of information on UAP
described in U.S . military and… p. 7 …The UAPTF is currently working to acquire additional reporting, including from the
U.S . Air Force (USAF), and has begun… p. 2 …from USD(I&S), DIA, FBI, NRO, NGA, NSA, Air Force , Army, Navy, Navy/ONI, DARPA,
FAA, NOAA, NGA, ODNI… p. 3 …The
Unidentified Aerial Phenomena Task Force (UAPTF) considered a range of information on UAP
described in U.S . military and… p. 7 …The UAPTF is currently working to acquire additional reporting, including from the
U.S . Air Force (USAF), and has begun… 1 more page mentions it p. 2 …from USD(I&S), DIA, FBI, NRO, NGA, NSA, Air Force , Army, Navy, Navy/ONI, DARPA,
FAA, NOAA, NGA, ODNI… p. 3 …The
Unidentified Aerial Phenomena Task Force (UAPTF) considered a range of information on UAP
described in U.S . military and… p. 7 …The UAPTF is currently working to acquire additional reporting, including from the
U.S . Air Force (USAF), and has begun… 1 more page mentions it p. 5 …The Air Force sent a c;o~s,ultant, astrophysicist Dr. J~ Allen Hynek of
Northwestern University, to Michigan to… p. 8 …The Air Force sent a consultant, astrophysicist Dr. J, Allen Hynek of
Northwestern Univer•ity, to Michigan to investigate the… p. 14 …Additionally, ~11 Air Force installations within the U.S . will assist the team
if requesteO.. The investigators will, however .• conduct… p. 5 …The Air Force sent a c;o~s,ultant, astrophysicist Dr. J~ Allen Hynek of
Northwestern University, to Michigan to… p. 8 …The Air Force sent a consultant, astrophysicist Dr. J, Allen Hynek of
Northwestern Univer•ity, to Michigan to investigate the… p. 14 …Additionally, ~11 Air Force installations within the U.S . will assist the team
if requesteO.. The investigators will, however .• conduct… p. 8 …97-35 exempted the
United States Air Force 's operating location near Groom Lake,
Nevada, from any Federal, State, interstate… p. 9 …97-35 exempted the
United States Air Force 's operating location near Groom Lake,
Nevada, from any Federal, State, interstate… p. 13 …Determination 97-35, which protects classified
information concerning the Air Force ’s operating location near Groom Lake, Nevada, from
ublic… 2 more pages mention it p. 19 …USAF Cambridge Research Center, Cambridge, Massachusetts, subjs Air Forces Upper Air Research Balloon Releases, and first indorsement thoroto.
c. Air … …namely, the cencorship and hush- hush attitude of the Department of Defense and the United States Air Force …
p. 1 KENORADEI FOR DIRECTOR OF INTELLIGENCE, HQS., U. S . AIR FORCE Attention: APOEL-13
SUBJECT: Transmitted of Tabulation on Unconventional Flying… p. 2 MEMORANDUM FOR DIRECTOR OF INTELLIGENCE, HQS., U. S . AIR FORCE Attention: AF0EI-1B
SUBJECT: Transmittal of Tabulation on Unconventional Flying… This archival footage is a digitization of a 16mm print of Kodachrome color motion-picture film shot on a handheld Bell & Howell Auto Master camera near Tremonton, Utah, on July 2, 1952. U.S. Navy Chief Warrant Officer Delbert C. Newhouse reported observing and filming a group of bright airborne objects and shortly thereafter submitted the footage to the U.S. Air Force. The film later became one of the visual cases reviewed by Project Blue Book, the 1952–1969 U.S. Air Force program that investigated the nature and origin of unidentified flying objects (UFOs). The film’s limited detail and lack of fixed reference points prevented a conclusive resolution. From the 55-second mark onward, the film transitions to unrelated footage appearing to show a demonstration of sewing equipment. The presence of unrelated sewing-equipment footage suggests that the surviving footage may be a composite or reused print, though the available record does not establish how or when the materials came to be combined. As documented in records submitted with the film, contained in this collection under the title DOW-UAP-D102, the footage originally was paired with mountain scenery from Idaho, which is not preserved in this digitization.
p. 1 …The undersigned has arranged with the Commanding Officer of the Air Technical Intelligence Center at Wright-Patterson Air Force Base… p. 2 …The undersigned has arranged with the Commanding Officer of the Air Technical Intelligence Center at Wright-Patterson Air Force Base… p. 4 …20515
The National Archives has custody of the records of Project
Bluebook, the U.S . Air Force 's investigation of… p. 6 …i
'esentative (If known)
staff of the United States Air
Force . That the weather balloon
story was a cover-up… p. 8 …The National Archives has custody of the records of Project
BLUEBOOK, the U.S . Air Force 's investigation of UFOs… p. 8 …United Slates Air Force . ~
L 7< 1- 12, 1989
. William S. Sessions
Director
Federal Bureau ofInvestigations
U.S . DepartmentofJustice"";---~~~¢,--'jj… p. 9 …The new Project
Blue Bookis a "continuation"of the original ProjectBlue Book,
establishedby the Air Force , and was located at… p. 13 …the crashed -"£lying saucers," where
are the photos takenby Air Force personnel through on-board gun
c asand similar questioning…