Project Blue Book File on Tremonton Film, Utah, 1952

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0NCLA$$JFIED
10. Detemine patterns of night from position plots for each
frame, then:
a. Is there any recurring pattern in the relative position
of the objects?
b. Do they maintain same relative positions in formation during ·
any maneuvers, particularly violent maneuvers?
c. Is relative position maintained coincidental with moVE111.ent
about their axis?
d. If lllldulating motion is present among a number of objects
which are maintaining a semblance of fomation, db those
objects undulate in phase? Ditto for tumbling motion?
e. Is there any indication of abrupt changes in direction
of flight path through fairly large angles (e.g. 90 degrees
or more during interval of 2 or 3 frames)?
f. Do any objects appear to rsa1n.·•~ lilt tM ma t1Jlt& •
that others move about?
g. Can all objects be accounted for at all times or do sane
literally disappear while still well wi.thin field of view?
DOWNGRADED AT 8 n,An Th""TERVA1'.153 .
DECLASSIFIED Af."TER 12 :YEARS. • '
DOD DIR 6200.10
UNCLASSIFIED