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ISSENTIAL ELEMENTS OF INFORMATION (Cont'd}
1~. Support - none Yisibl•
15. Propulsion - none visible
16. Control and atability - none viaibl•
17. Air duota - non• 'riaible
18. Speed - No way or detArmining miles per hour rate or speed,
although rate ot olilab was territio and by the time SUBJECT cculd ba.n;c hi•
plane th• aircraft had almoa t vanished from a ight •
19. Sound - none heard
20. Manner ot disappearance.
a. J4aintained atra.ight level flight until it diaa.ppeared frrmi
Yiew in the di1tanoe.
RELATIVE TO mE OBSERVER
2. 3538th Maintenance Squadron. Mather AFB, California.
Se 1.irman, United States Air Foroe
•• Mather Air Force Ba••• California
6e Bobbie• • Flying
60 A.bi 11 ty to determine
a. Color• no abnormalitie• in perception of color.
be Speed - Aftrag• ••timatian ot apeede
o. 811• • Estimation ot ai1e at distance baaed on comparison
ot known aircratt.
'• Reliability ot obaernr
a. Agency check• J neighbor and fellow employ" check.I J reveal
no derogatory information• 0baerTor i• considered truthful
and reliable.
a
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