1960s: Evolvo Lad, Life Lass, Beast Boy, Gas Girl, Duplicate Boy.
1980s: Evolvo Lad, Life Lass, Gas Girl, Duplicate Boy.
The variants of Duplicate Boy appeared in Action Comics #381 (1969) and Superboy #219 (1976).
Life Lass' alternate costume was seen e. g. in the Who's Who Directory of 1986.
