Researchers
Captain Edward J. Ruppelt (1923–1960)
Captain Edward J. Ruppelt was the first head of the U.S. Air Force’s Project Blue Book. He is credited with coining the term "UFO" (Unidentified Flying Object).
Key Contributions
- Director of Project Blue Book (1951–1953)
- Author of the influential book The Report on Unidentified Flying Objects
- Brought more scientific rigor to official UFO investigations
