Professor Bennett (DC, from Eclipso)
Professor Bennett (DC, from Eclipso) appears in 4 issues in grailworth's catalog, and was first published in 1963. First appearance: House of Secrets #61 (1956), cover dated 1963.
First appearance
Every appearance we value
House of Secrets (1956) 3 issues
World's Finest Comics (1941) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.