Billy Connors (son of Curt Connors)
Billy Connors (son of Curt Connors) appears in 18 issues in grailworth's catalog, and was first published in 1963.
Every appearance we value
Amazing Spider-Man (1999) 3 issues
Amazing Spider-Man (2018) 1 issue
Marvel Feature (1971) 1 issue
Spider-Man: Chapter One (1998) 1 issue
Web of Spider-Man (2009) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.