The Air Force Director of Intelligence reorganized Project Grudge into Project Blue Book in late 1951, appointing Captain Edward J. Ruppelt to lead the project due to dissatisfaction with the quality of investigations conducted by Project Grudge.

Authors

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

Sources

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

Referenced by nodes (2)

• Project Blue Book event
• Project Blue Book concept