Documents / Report

Project Blue Book Special Report (second copy)

Internet Archive · 309 pages · text from the file's own layer

This is Project Blue Book Special Report No. 14, "Analysis of Reports of Unidentified Aerial Objects," Project No. 10073, dated 5 May 1955. The study reduced about 4,000 sighting reports received by the U.S. Air Force between June 1947 and December 1952 to IBM punched cards and analyzed them statistically, including chi square tests comparing knowns with unknowns. It concludes that the reports very probably do not represent technological developments beyond present scientific knowledge, and it notes that no case produced physical evidence.

  • p. 245 …P _/) - 7 P P 3 ?% ToUl •6 'r? g_ 0 70 '0 5L3fy Per Cent . Certain…
  • p. 256 …c Doubtful 2, g- 0 0 ?• /g >//r/ ?G//> Total f // / /0 0 & ? 6/ /P6 S…
  • p. 258 …9 0 $ / 'i a 2£ -L 43 r/?g(. Certain / / f2> 2. I? ?; • 2 V 1…
U. S. A I R F O R C E T E C H N I C A L I N F O R M A T I O N S H E E T
This questionnaire has been prepared so that you can give the U. S. Air Force as much
information as possible concerning the unidentified aerial phenomenon that you have observed.
Please try to answer as many questions as you possibly can. The information that you give will
be used for research purposes, and will be regarded as confidential material. Your name will not
be used in connection with any statements, conclusions, or publications without your permission.
We request this personal information so that, if it is deemed necessary, we may contact you for
further details.
1. When did you see the object?
Day Month Year
2. Time of day: Hour Minutes
(Circle One): A.M. or P.M.
3. Time zone:
(Circle One): a. Eastern
b. Central
c. Mountain
d. Pacific
e. Other
(Circle One): a. Daylight Saving
b. Standard
4. Where were you when you saw the object?
Nearest Postal Address
Additional remarks: '.
City or Town State or Country
5. Estimate how long you saw the object.
Hours Minutes Seconds
5.1 Circle one of the following to indicate how certain you are of your answer to Question 5.
a. Certain
b. Fairly certain
c. Not very sure
d. Just a guess
6. What was the condition of the sky?
(Circle One): a. Bright daylight
b. Dull daylight
c. Bright twilight
d. Just a trace of dayl ight
e. No trace of daylight
f. Don't remember
vi
k ,1
7. IF you saw the object during DAYLIGHT, TWILIGHT, or DAWN, where was the SUN located as you looked at
the object?
(Circle One): q. In front of you
b. In back of you
c. To your right
d. To your left
e. Overhead
f. Don't remember
279

Cases discussed

About this file

Report, cited by the archive. The PDF is mirrored here; the original link is under it. 309 pages are in the text index: search them above, or from the library's search.