Um diese Schwierigkeit zu umgehen bedient er sich häufig des Kurznamens CM3 (für Captain Marvel 3; CM1 ist dabei Captain Marvel selbst und CM2 seine Schwester, Mary Marvel). ###>At this time, the character's name was briefly changed to "CM3" (short for Captain Marvel Three, with Billy being CM1 and Mary CM2), a name he could identify himself with in dialogue without triggering his transformation.