Travis Walton saw the grays and what he called human clones , as they all looked alike when he was abducted in 1975 .
https://en.wikipedia.org/wiki/Travis...n_UFO_incident
p.s. Link is from part of his book , what I remember is from a radio inter view he gave in 75 , This is some thing that sticks with you over the years .
http://www.travis-walton.com/human.html