Professor Thimk

from Cosmo the Merry Martian

Also known as

Appearances

Archie Annual #11 — 1959-06-09
Laugh Comics Digest / Laugh Comics Digest Magazine / Laugh Digest Magazine #30 — 1980-09-00
Laugh Comics Digest / Laugh Comics Digest Magazine / Laugh Digest Magazine #31 — 1980-11-00