Project Sign

[1] The goal of the project was to collect, evaluate, and distribute within the government all information relating to UFO sightings, on the premise that they might represent a national security concern.

[2] The paper stated that while some UFOs appeared to represent actual aircraft, there was not enough data to determine their origin.

[4] No copy of this document or any other corroboration of Ruppelt's claim has been produced, and Popular Mechanics called the report "probably more mythological than real".

This led Project Grudge to publicly disparage all UFO reports as the result of "a. Misidentifications of various conventional objects.

The Air Force had canvassed for reports of flying saucers, and the shareholder apparently felt that inventor Jonathan Edward Caldwell's disk-rotor might explain them.