Tank Dempsey

Tank Dempsey is a character from the call of duty series.

Tank Dempsey was a Marine Raider and is only seen in the missions Shi No Numa and Der Riese in Call of Duty: World at War, but in Call of Duty: Black Ops he appears in all four original zombie maps and Kino Der Toten. (from call of duty wiki)

He, along with Takeo Masaki, Edward Richtofen, and Nikolai Belinski mainly fight off the Nazi zombies in zombie mode.