PROJECT 10073 RECORD CARD 2. LOCATION 12. COHCLU510NS a Wos Balloon 31 ~larch 1963 Brooklyn, New York o Probably Balloon 3. DATETIM! GROUP ._ TYPE OF OBSERVATION 0 Ground Rod or 0 Vlos Aircraft &IX Probably Aircraft 0 Passibl 'I Aircroh S. PHOTOS 6. SOURCE 0 Wos Astronomical 0 Probably Astronomical 0 Possibly Astronomical :~No Civilian . .-" " ""' 0 In sufficient Doto for Evaluation .. minutes a Unlcno_, 10. BRIEF SUMMARY OF SIGHTING 11. COMMENTS ~ C s i ghted ~oiog ~w with wha t appear d ~o be lig hts forming a circle. Lower tb:t u a commeccLll plane would fly and at about l / 3 speeo. First impression V33 that obj looke~ like a floating mine . ObJ was as lar~s as DC-4 fm nose to tail w/lower h alf of obj vagu Cirr.l~s of l ights around cente r appe~ ad tv be moving as in a theatre markeeo Lt~hts large in comparison to remaind r Sighting has all characteristic of a / c w1th advertising bann e r of lights. Check o f local flights at this date not feas- ible as the obj is within presant capabilities o f conven- tional a/c & does not present a threat to s ecurity o f the u.s of ob~. Sound simila r to a / c flying ~I~ht ~Bh~wLii trn~v~1g&~ l~fiei~ on return. ATJC p QqM ll? CP V.V lfl SP.r Sl)