Roger Callahan was a founding member of Clan Wolverine. He was originally a member of the Star League Defense Force, and he and his entire family joined Alexander Kerensky in Operation Exodus.
He piloted a Wolverine II BattleMech in Operation Klondike, and fought with distinction, continually providing critical reconnaissance data to Khan Sarah McEvedy.
- ↑ Historical: Operation Klondike, pp. 170 "New Combat Equipment - WVR-7H Wolverine II"