Chemistro (Calvin Carr)
Chemistro (Calvin Carr) appears in 6 issues in grailworth's catalog, and was first published in 1983.
Every appearance we value
Invincible Iron Man (2017) 1 issue
Iron Man (1968) 2 issues
New Avengers (2005) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.