Joint U.S.-Canadian Aviation Projects and UFO Sighting Reports, 1954-1955: The Avro Saucer and the KC-97 Newfoundland Incident
Joint U.S.-Canadian Aviation Projects and UFO Sighting Reports, 1954-1955: The Avro Saucer and the KC-97 Newfoundland Incident
Source file: DOW-UAP-D095_Joint-US-Canadian-Aviation-Projects-and-UFO-Sighting-Reports_1954-1955.pdf Originating agency: U.S. Air Force, Directorate of Intelligence (AFOIN) and the Scientific Advisory Board (SAB) Document type: File of reports, memoranda, and correspondence Date: November 1954 – July 1955 Classification: SECRET (declassified); lower-classification items included Page count: 57 (all read) VIRIN: 260710-D-D0360-1080 PURSUE Release: 4
Summary
This is a file that joins together two subjects usually treated as separate: experimental saucer-shaped aircraft programs, and UFO sighting reports. The two threads explicitly intersect here, and that is where its value lies. The first thread is the U.S. Air Force Scientific Advisory Board (SAB) assessment of the Canadian company Avro's "saucer" project — Avro Project Y2, a near-circular vertical take-off and landing (VTOL) aircraft, developed jointly by the U.S. and Canada and resembling the flying-saucer descriptions of the day. The second thread is the KC-97 Newfoundland incident of 6 July 1955, in which a tanker crew's visual sighting was accompanied by a simultaneous ground-radar return, and the Air Force committee appointed to investigate it "was unable to explain the simultaneous ground radar returns and aircrew visual sightings," and classified the case as UFOB.
The link between the two is the heart of the document: if a hostile power had developed a high-performance circular VTOL aircraft, then certain UFO reports might be genuine observations of foreign technology. A 1954 memorandum states this explicitly, warning that circular VTOL aircraft may be mistaken for UFOs and recommending that UFO reports near Soviet operations be re-examined. The file also contains correspondence on the value of incidental radar data on meteors for improving the AN/FPS-17 system, and support for the joint U.S.-Canadian CIRVIS reporting program.
Research Article
Avro's "saucer project": the Scientific Advisory Board assessment
The file opens with a SECRET report of the Air Force Scientific Advisory Board, "SCIENTIFIC ADVISORY BOARD REPORT ON AVRO PROJECT Y2," dated November 1954. It is accompanied by a letter of 10 December 1954 from James H. Doolittle, Acting Chairman of the Board in the Office of the Chief of Staff, to Lieutenant General Donald L. Putt, Deputy Chief of Staff for Development: "In response to your request for SAB comments on the Avro 'Saucer' project, the SAB has taken the following action." The Aircraft and Propulsion Panels were briefed on 28 September by representatives of Headquarters ARDC, during the Board's Fall meeting in Omaha, and their tentative conclusion was that the project "warranted no more than limited support." To ensure thorough consideration, a select committee (chaired by Dean Soderberg, chairman of the Propulsion Panel, with Professor Markham and Mr. Donovan) visited the A. V. Roe Canada Ltd. plant at Malton, Ontario.
The Avro saucer (the project that would later yield the Avrocar) is the real-world backdrop to much of the "flying saucer" excitement of the 1950s: an actual operational aircraft, disk-shaped, under development in North America. That same Project "Y" is also referenced in CIA-UAP-D021 in this release, where the 1955 CIA analysis discusses "saucer-like aircraft" under Project "Y." An accompanying intelligence appreciation in the file goes further, warning of the possibility of parallel Soviet activity in the field and of German wartime saucer projects, and recommending that the entire intelligence community be alerted and that all files on "foreign flying saucers" be re-examined.
The KC-97 Newfoundland incident, July 1955
The file's central evidentiary item is an incident of 6 July 1955. The crew of a KC-97 tanker reported sighting an unidentified object in the Newfoundland area (approximately 49 degrees north, 59 degrees 50 minutes west). At the same time, a Ground-Controlled Intercept (GCI) radar in the same area obtained a radar return of an object that appeared "identical to the one the KC-97 crew had visual observation of." Office OIN-2C appointed a committee on 8 July to evaluate the incident, which reviewed the summary reports, the crew interrogations, and the Northeast Air Command (NEAC) evaluation.
The committee's conclusions are carefully worded. First, "no intelligence is available to support or deny the existence of unconventional Soviet aircraft comparable to those under consideration in the US and Canada and providing performance such as reported." Second, and most sharply: "The committee was unable to explain the simultaneous ground radar returns and aircrew visual sightings," and it only tentatively accepts the NEAC evaluation attributing the incident to an electrical phenomenon on the one hand and misinterpretation by the aircrew on the other. Third: "this incident should be classified as UFOB." The committee recommended, in view of the "serious technological threat" should unfriendly nations succeed in developing high-performance unconventional aircraft, that collection efforts to penetrate Soviet research and development establishments be increased, and that "in the event of future incidents of this nature, fighter scrambles be effected without delay."
Meteors, radar, and the CIRVIS system
Two secondary threads in the file illustrate how the unidentified-object subject was woven into air-defense infrastructure. One is correspondence on the value of incidental radar data on meteors entering the atmosphere: the Air Research and Development Command (ARDC) recommended using this data to improve the performance of the long-range AN/FPS-17 radar system. The other is vigorous support for the CIRVIS program (Communications Instructions for Reporting Vital Intelligence Sightings), the joint U.S.-Canadian civil-military program to standardize reporting of unusual airborne and maritime hazards. A document in the file notes that "real interest in CIRVIS [was] aroused for the first time," and stresses the importance of sustaining the program's momentum.
Significance
The value of D095 is in setting the two worlds side by side within a single file: an actual saucer-shaped aircraft development program (Avro Y2) alongside a multi-sensor UFO incident (the KC-97 over Newfoundland) that a USAF committee could not explain. This juxtaposition embodies the central logic of the period's assessments: some "saucer" reports may be advanced human technology, domestic or foreign, and so every sighting must be examined with security seriousness. The KC-97 incident, in which a ground-radar return and an aircrew visual sighting corroborated each other and remained unexplained, is one of the earliest documented radar-visual cases in the collection, and the file's formal linkage to the Avro Y2 project (and through it to CIA-UAP-D021) makes it a rare connecting link between the history of secret aviation and the history of UFOs.
Key People
| Role | Identity | Notes |
|---|---|---|
| Acting Chairman, Scientific Advisory Board | James H. Doolittle | Signed the transmittal letter for the Avro Y2 report, 10 December 1954 |
| Deputy Chief of Staff for Development | Lt. Gen. Donald L. Putt | Requested the SAB's comments on the "saucer" project |
| Chairman, Propulsion Panel, SAB | Dean Soderberg | Led the select committee that visited the Avro plant |
| OIN-2C committee | Col. MacDuff, Lt. Col. Farrior, Col. Gould, Col. Gwynne | Evaluated the KC-97 incident |
Locations
| Location | Details |
|---|---|
| Newfoundland, Canada | The KC-97 incident, 6 July 1955 (approx. 49 N, 59 deg 50 min W) |
| Malton, Ontario | A. V. Roe Canada Ltd. plant, maker of Project Y2 |
| Omaha, Nebraska | The SAB Fall meeting where the panels were briefed on the Avro project |
Incidents
| Incident | Date | Location | Pages |
|---|---|---|---|
| KC-97 visual sighting and simultaneous GCI radar return; classified UFOB, unexplained | 6 July 1955 | Newfoundland, Canada | 20-25 |
| SAB assessment of the Avro Y2 "saucer project" | November-December 1954 | Malton, Ontario | 1-15 |
Notable Quotes
"In response to your request for SAB comments on the Avro 'Saucer' project, the SAB has taken the following action..." -- Doolittle to Putt, 10 December 1954
"It was concluded that no intelligence is available to support or deny the existence of unconventional Soviet aircraft comparable to those under consideration in the US and Canada and providing performance such as reported." -- committee memorandum, KC-97 incident
"The committee was unable to explain the simultaneous ground radar returns and aircrew visual sightings." -- committee memorandum, KC-97 incident
"It was further concluded that this incident should be classified as UFOB." -- committee memorandum, KC-97 incident
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