Wonderman
Wonderman (Brad Spencer, Standard/Better/Nedor) appears in 3 issues in grailworth's catalog, and was first published in 1944. First Savage Dragon-related appearance: Savage Dragon #141 (1993), cover dated 2008.
First appearance
Every appearance we value
Savage Dragon (1993) 2 issues
Wonder Comics (1944) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.