Marlon Corbet is a member of the second group called the Challengers of the Unknown. They were brought together by an airplane crash, and Corbet was the pilot of the fated flight. In the New 52 reboot, Corbet's Challengers unite with the original team. Marlon Corbet was created by Steven Grant and John Paul Leon, first appearing in Challengers of the Unknown (Volume 3) #1. (1997)
Elseworlds
Conjurors