PROJECT BLUE BOOK

A
PROJECT 10073 RECORD
DATE· TIME GROUP . LOCATION 71
28 May 66 29/0530Z CHEYENNE, WYOMING (4 witness)
3. SOURCE 10. CONCLUSION
CIVILIAN INSU CIENT DATA FOR EVAIUATION
4. NUMBER R OF CBJECTS Ltr was sent to Francis E. Warren AFB, Wyoming asking them
one to investigate sighting in accord with AFR 2oo-2. Return
not received after 30 days. Will re-evaluate if further info veaarueru arcnei ino
5. LENGTH OF RVATION 11. BRIEF SUMMARY AND ANALYSIS 11. BRIEF SUMMARY AND ANALYSIS received.
a. Two teenage boys observed object that was round moving a. Two teenage boys observed object that was round moving
five mins from sout hwest to northeast, alternateingly from sout hwest to northeast, alternateingly flashing yflashing blue
6. TYPE OF OBSERVATION to white light. No sound, obj suddenly to white light. No sound, obj suddenly y"blacked "blacked out"
b. Two men observed round obj moving rapidly in a southeasterly
ground visual ground visual direction. Flashing blue to white to direction. Flashing blue to white to blue light blue light was very
7. COURSE noticeable. No sound, after five minutes, obj suddenly
disappeared.
northeastsroutheast. northeastshoutheast
. PHOTOS
Yes
No
. PHYSICAI DENCE
Yes
XNo
FORM
FTD SEP 63 O-329 (TDE) Prevlous editions of thle form may be used.

CHE/ENNE,WYO 28MAYC6 29/0530≠
28ay
TDBW/UFO (Major Quintanilla/70916) JUN 1 3 1968
Unident: jects ? Ltr, 1 Jun 66)
90th Strategic Missile Wing (DCOP)
Francis E. Warren AFB, Wyoming 82003
3 Reference your letter Dcop, 1 June 1966, subject Unidentified
Flying Objects. The information in your letter was not suffi-
cient to evaluate the sightings over the eastern part of
Cheyenne, Wyoming. Request you investigate these sightings in
accordance with AFR 200-2, par
fo FOR THE COMMANDER
wsw wesw
2n 2n ERIC T. de JONCKHEERE, COlOnel, USAF ERIC T. de JONCKHEERE, COlOnel, USAF
Deputy for Technolog Deputy for Te and Subsystems
A.2/301
COORDINATION: Wz merly br
ORIGINATOR: DATED 9 faneGC
TDEW/UrO lst Lt William F. Marley, Jr
N.H.Seh DATED-6
TDEW
A

Object was round, about size
moving from southwest toward northeast. The outstanding characteristic
was the alternately flashing blue to white light. There was no sound and
after five minutes, object suddenly "blacked out" and was no longer visible.
No estimate was given as t altitude
b. The second observation was by two men, one a member of the Civil
Air Patrol. Object was round, the size of a 25-cent piece held at arm's
length, and southeasterly direction. The flashing
blue to white to very sound, nor
were the observers able to determine l9 altitude. After fi After nutes, ioot
suddenly disappeared.
4. Weather balloons were released at 2300 hours A MST by the local weather
station.
. 1
with over 19 years of mi nce.
THE NDER
Conmander, 809 Suppor roup
Peace....is our Profession