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The subject of this article appeared in Call of Duty: Black Ops. The subject of this article exists in or is relevant to the real world.
Yelling Sergeant
The Sergeant says, "This article needs more content, so stop messing around and add to it right now!"
Please expand the article as well as you can!
For other uses, see William.

William Colby is a character in Call of Duty: Black Ops, mentioned in intel on various levels, where he is a recipient of several letters.

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