Lt. Colonel Hector Quintanilla (USAF) was a significant figure in the history of UFO investigations in the United States, particularly known for his role as the last Director of Project Blue Book, the U.S. Air Force’s official program for investigating UFO sightings.  KNOWN FOR: Director: Project Blue Book 1963 – 1969 Condon Committee (University of Colorado UFO Project) 1966 – 1968 Hector Quintanilla Jr. was an officer in the United States Air Force. His career in the Air Force spanned...