Ricky McQuade is the android "brother" of Bert McQuade, Dynamic Man. He fought crime with Dynamic Man in the 1940s. He remained with Dynamic Man as he built his Dynamic Forces empire in the years following World War II. After the Fighting Yank broke Pandora's Urn and freed the trapped heroes, Dynamic Boy fought against his former allies. In a confrontation with the Flame, Hydro and Pyroman, Dynamic Boy was electrocuted and pronounced dead.