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.
“Hill”15 pages
387 Sec1 et NOFORN mission 2023 108 mission 2029 124 mission 3086 200 mission 3088 200 mission 3089 201 mission 3091 205 mission 3093 205 mission 3095 205 mission 3098 206 mission 3 100 206 mission 4016 124 mission 40 18 124 mission 4019 126 mission 4030 133 - mission 4154 175 mission 4 I55 168 mission 6011 144 mission length 199 ~ mission plotting 60 mission programmers 78 missions 59, 75, 82, 87, 106, I 14, 124, 127, 129, 154, 164, 167, 179, 187, 196, 207, 210,224,237,245,254,263, 316-317, 322,336 Nationalist Chinese crews 222 oleostrut 47, 69 operational altitude 76, 79, 108, 152 Operational Objective system 309 Index Operational Readiness Inspection 77 outrigger wheels 79 overflights 6, 32, 62, 74, 76-77. 84-86, 88-89, 94-98, I00-10 I, I04-106, 108-111, 114, l 16, 122-128, 135, 138-140, 142-143, 146, 148, 152, 154-157, 159, 161-165, 167-168, 170, 172, 180-181, 195-198, 200-20 I, 205-206, 208, 210-21 l, 219, 222-226, 228-237, 239-240, 242-244, 249, 253, 257, 259, 294, 297-301, 310, 315-317, 318-320, 322 paint penalty 149 payload 262, 8, 11. 50, 54, 340, 87, 145, 152 peripheral missions I89, 206, 244, 246 phaseout 257, 310 pilot fatigue 199 pilot hypoxia 80 pilot life-support system 64 pilot selection 60,283 pilot-survival gear 62 pilot training program 75 pilot urination 64 pilots 42, 299, 47, 56, 59-60,62-66, 68-69, 71-77, 79-80, 94, 109, 113-114, 116, 125, 127. 132-135. 140, 148-149, 153- 156, 164. 175-176, 179. 181-183, 186-187, 198-199, 207-212, 214, 221, 223-226, 229-230, 233-236, 238-240, 243, 246-248. 250-253, 256,283,319,321,332,340 pilots dessicated 65 pitch-control servo device 296 pogos 47, 79, 108 ieeFet
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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.