Two experiencers I've heard that describe reptilians has been Jim Sparks and Leah Haley. Jim Sparks compares the ones he experienced to looking like line backers on Art Bell, which is interesting given the way Grusch described them. ?t=2658 Leah Haley seems to have experienced the more-human like reptilian. ?t=3773 Just after Leah's testimony, there is 10 minute interview with John Carpenter where he discusses other experiences with them...

YouTube

YouTube

Both of these people wrote books. Jim Sparks wrote The Keepers and Leah Haley wrote Lost Was The Key. One detail I found interesting that matches in both stories are small black boxes with what looks like test tubes made of pewter. In Jim Sparks case, he describes these during his experience of supposedly having the tar from heavy smoking removed from his lungs. Leah Haley did not specify the contents, only that she saw what looked like test tubes made of pewter in a small black box. Curious...