“UFOs: An Air Force Dilemma”
by Major Hector Quintanilla, U.S. Air Force (Ret.), 1975
(UFO Casebook, Belton, Texas)
The late Major Hector Quintanilla, Jr. was the last chief officer of Project Blue Book (1963-1969), the U.S. Air Force’s investigation into the UFO phenomenon:
http://www.ufocasebook.com/pdf/afdilemma.pdf
The document includes a preface to the book by the now defunct National Institute for Discovery Science (NIDS) and an article by Alex Chionetti.
The late Major Hector Quintanilla, Jr., U.S. Air Force
(ovnis-usa.com photo)
