grailworth

Professor Appel (Crimson Guard, from G.I. Joe)

7 appearances · First published 1985

Professor Appel (Crimson Guard, from G.I. Joe) appears in 7 issues in grailworth's catalog, and was first published in 1985. First appearance (unnamed in uniform): G.I. Joe, A Real American Hero #38 (1982), cover dated 1985.

First appearance

Deaths

Every appearance we value

Character appearances from the Grand Comics Database, CC BY-SA 4.0.