◆ SpookStack

Deviation from Straight flight Climbed, dove, hovered overhead, re- sumed original course None reported Zig zag course "much like a water- bug" None reported None reported None reported None reported Descended edgewise, stopped at 4,000! and assumed horizontal position. Pro- ceeded in horizontal flight for 15 seconds, stopped again, then disapp- eared None reported None reported None reported None reported Followed contours of mountains five miles away from observers Color Silver Silver, very bright Brilliance slightly great- er than a star Some solar spec- ular reflection Almost dusk; could not dis- finguish Very bright and silvery colored Reflection from sun Not stated Not stated Of light-reflec- ting nature Phosphorous color Silvery Resembled a grayish balloon size Apparently small Small Not stated Not stated Impossible to determine 30-50' in diameter Comparable to a C-54 at 10,000! Not stated Not stated Apparent depth of a P=51 Not stated Same span as a C-54 at 10,000! Approx. 10' in diameter