Edward Ruppelt, a retired U.S. Air Force Captain and former director of Project Blue Book, published 'The Report on Unidentified Flying Objects' in 1956.

Authors

• Person: Not available Organization: Wikipedia
  Unidentified flying object - Wikipedia

Sources

• Unidentified flying object - Wikipedia en.wikipedia.org Wikipedia via serper

Referenced by nodes (3)

• Project Blue Book event
• Air Force entity
• Project Blue Book concept