In August 1976, four men on a canoe trip in the Allagash Wilderness reported a glowing sphere and later described abduction experiences under hypnosis.

Allagash matters because it is a multi-witness abduction account.
Documented
Four men reported a glowing sphere
Debated
The reality of the abduction claims
Debated
The reliability of hypnosis-derived testimony
Unverified
The abduction as a real event
Unverified
Extraterrestrial origin
Sources are kept in separate layers: official and contemporary material is documented; secondary UFO literature is treated as debated, not as primary evidence.
Documented source.
Secondary / debated material.