Documents / Official release
This is a Secret History Staff monograph by Gregory W. Pedlow and Donald E. Welzenbach of the Central Intelligence Agency, published in 1992. It gives a history of the CIA's manned overhead reconnaissance program from 1954 to 1974, covering the development and operation of the U-2 and the A-12 OXCART aircraft. It covers overflights of the Soviet Union, the 1960 downing of Francis Gary Powers, and later operations. One section is titled "U-2s, UFOs, and Operation BLUE BOOK."
From the source:Release of 2026-06-12 This CIA History Staff document chronicles the complete history of the U-2 and OXCART (A-12) high-altitude reconnaissance aircraft programs from 1954 to 1974, detailing their development, operations over the Soviet Union and other targets worldwide, the famous downing of Francis Gary Powers in 1960, organizational reforms following that incident, and the eventual transfer of operations from CIA to Air Force control. A more redacted version of this document has been available on CIA's public website.
“The Pentagon”12 pages
113 Seeret NOFORN Chapter 3 Bases for U-2 Operations in the Middle East, 1956 NORTH ATLANTIC OCellN ~·;;·,,. &eeret f'40FOAP◄ Suez takeover, however, the second contingent of U-2 aircraft and pi lots was still being trained in Nevada. This unit would not be ready for redeployment before the end of August and would not become es tablished at Incirlik airbase near Adana, Turkey, until early September 1956. The Agency referred to the AQUATONE detachment at Adana as Detachment B, cryptonym KWCORK; the Air Force covername was Weather Reconnaissance Squadron Provisional 2; and the unit's unofficial name was Tuslog Detachment 10-10. By whatever name, the Adana detachment became the mainstay of U-2 activity for the next three and a half years.'3 The fast-moving events of the Suez Crisis would not wait for Detachment B pilots to complete their training. With tension growing between Egypt and the Suez Canal Company's former owners, the United Kingdom and France, as well as between Egypt and Israel.. US '·' OSA History. chap. 11. pp. 9. 39-40: chap. 12. pp. 5. 12 (TS Codeword). Geeret
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Official release, from the pursue collection. The PDF is mirrored here; the original link is under it. 406 pages are in the text index: search them above, or from the library's search.