Creatore
Carl Gafford, Dan Mishkin, Ernie Colon, Gary Cohn, Karen Berger, Keith Giffen, Larry Mahlstedt, Paul Levitz, Tom Ziuko
Mike Sekowsky, Gardner fox
Nei comics
Legion of Super-Heroes Vol 2 #298
Showcase #17 - Secret of the Eternal City / The Planet and the Pendulum