For a list of the other versions, see Duke.
Conrad Hauser, Codename: Duke is a character in the Energon Universe G.I. Joe comics from Skybound.
About[]
Duke saw a thing he can't explain, Starscream, and he'll turn over any rock to get to the bottom of the mystery, while the entire world hunts him down. Duke is one of the founding members of the G.I. Joe Initiative.
Appearances[]
G.I. Joe[]
Duke[]
G.I. Joe[]
Energon Universe/Transformers[]
Gallery[]
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