Left (click on to view larger) is a cast of a three-toed footprint "made from the actual track, in August of 1973, in a rural area near Greensburg, PA. The track is 13 inches long and 8 inches wide," writes tonight's guest Stan Gordon, who found the impression while investigating a Bigfoot sighting.
A second imagefrom Gordon shows odd clumps of metallic material nicknamed "space grass," found during a UFO flap in Westmoreland County, PA in 1972. Their origin remains unexplained.