Harry Christos
Harry Christos (Jack B. Quick; Captain Speed; Johnny Quick) appears in 4 issues in grailworth's catalog, and was first published in 1971.
Every appearance we value
Justice League (1987) 1 issue
Justice League Europe (1989) 1 issue
Justice League of America (1960) 1 issue
Justice League Quarterly (1990) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.