Wah Ming Chang: Star Trek's (TOS) unsung, uncredited prop guy

Designed the Gorn, Balok’s head, Talosians’ heads, the salt vampire, and so much more. Figure die-hard Trekkers might already know this, but for those of us who didn’t:
The article makes a passing reference that union rules would not allow him to be credited.

Nice story. I never knew what he looked like, or even how old he was.