Oswald Loomis (DC, The Prankster)
Oswald Loomis (DC, The Prankster) appears in 10 issues in grailworth's catalog, and was first published in 1942.
Every appearance we value
Action Comics (1938) 1 issue
Supergirl (1996) 1 issue
Superman (1939) 3 issues
Superman (1987) 3 issues
Superman (2006) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.