(2)
Clifford Stone sent us several images where he is pictured with luminaries in the Ufology field, as well as documents related to the search for new propulsion systems for interstellar travel. Click here(1) to view.

1. http://archive.coasttocoastam.com/gen/page2937.html?theme=light
2. http://archive.coasttocoastam.com/gen/page2937.html?theme=light