Jacques Vallée and J. Allen Hynek identified a group of several hundred professional scientists, termed 'the invisible college,' who continued to study UFOs quietly on their own time despite the challenges in the field.

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)

• J. Allen Hynek entity
• Jacques Vallée entity