David Perkins has been a quiet investigator of UFOs since 1975. He has a Masters from Yale and is a brilliant, creative and thoughtful thinker in the field of cattle mutilations (mutes), UFOs, and the cultural implications of the so-called "paranormal." He is co-writing a follow up book with Christopher O’Brien that will be a complete analysis of the various theories that have been proposed over the years in regards to Cattle Mutilation. David was the formulator of the environmental monitoring theory to explain the mutes back in 1979 and was Linda Howe's still cameraman on A Strange Harvest.