Going.....Going.....Gorn - The Gorn costume before the tunic was put on, showing the breathing holes that were essential to keep the actor inside ventillated. The suit was rubber and like wearing a total head Halloween mask.
Knobs - Sherry Jackson as the android Andrea in the famous Bill Theiss costume, and the late Ted Cassidy as Ruk, from the TOS episode What Are Little Girls Made Of? A partial answer to that somewhat rhetorical question is pretty visible in Sherry's outfit in this beautifully posed shot. I guess the question answered in the picture may be more correctly stated as - what are big girls made of?