Blue Diamond (Elton T. Morrow)
Blue Diamond (Elton T. Morrow) appears in 6 issues in grailworth's catalog, and was first published in 1941. First appearance: Daring Mystery Comics #7 (1940), cover dated 1941.
First appearance
Every appearance we value
Daring Mystery Comics (1940) 1 issue
The Invaders (1975) 1 issue
Marvel Premiere (1972) 2 issues
Character appearances from the Grand Comics Database, CC BY-SA 4.0.