User blog:Agold21/Black Ops Zombie Characters

http://www.kotaku.com/5677841/you-wont-believe-who-is-killing-zombies-in-call-of-duty-black-ops%253Fskyline%253Dtrue%2526s%253Di

The valient fighters of zombies for Black Ops? No longer Richtofen, Nikolai, Dempsey and Takeo.

Move aside please, now we have Richard Nixon, John F Kennedy, Robert McNamara (Sec of Defense) and Fidel Castro. So far from the trailer, it looks like the Pentagon is one of the zombie levels.