This one was listed among the Blue Book
Unknowns and stayed on the list when the Comprehensive Catalog of
Project Blue Book Unknowns by Brad Sparks was compiled:
CCPBBU:
Nov. 5, 1950. Oak
Ridge, Tenn.
(36.05° N, 84.20° W). 11:55 a.m. Fairchild
Aircraft illustrator Don Patrick saw a
translucent
object, light grey with dark core, shaped like a
pear or
bean, flying with rapid,
darting
movements.
(Berliner)