Small spinning alien device from The Invaders. (ABC-TV,
1967-68) This small circular disc is made of clear resin with
a green wafer core, and bisected on one side so that the
device is not perfectly round. Seen prominently in the episode
"Dark Outpost", this piece measures 3 in. diameter. From the
collection of Invaders special effects master Thol Simonson.
Photos & text courtsey of Profiles in History: