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Ivan Derook

Name: Ivan Derook

Alias(es): Gimmick Gus

First Appearance: (as Gimmick Gus) Detective Comics v1 #150 1949 DC (as Ivan Derook) Captain Marvel Adventures v1 #125 1951 Fawcett

In-Universe Debut:

Height:

Weight:

Eyes:

Hair: Black

Relations, Sidekicks, Colleagues, and TeamsEdit

Creation Robotcrook, creation Timmy Tinkle

Wayward Earth HistoryEdit

Enemy of Robotman and Captain Marvel.