Official UFOs:

Tip: to learn about the background of this official document, you may want to read this chapter of the book written by a most involved person.

US Air Force Project Grudge Special Report #1:

1951.

SPECIAL REPORT NO 1

PROJECT GRUDGE

28 December 1951

AIR TECHNICAL INTELLIGENCE CENTER
WRIGHT PATTERSON AIR FORCE BASE
DAYTON, OHIO

This page was last updated on September 24, 2005.