Edward J. Ruppelt, the first head of the USAF Project Blue Book, authored 'The Report on Unidentified Flying Objects', published in 1956 by Doubleday & Company, Inc.

Authors

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

Sources

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

Referenced by nodes (1)

• Project Blue Book concept