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Photos

Snapshots of what’s happening in the Defense Department.

Deputy Defense Secretary William J. Lynn III and former U.S. Marine Don Faul, director of online operations for Facebook, talk to Facebook website workers in Silicon Valley, Calif., April 28, 2010.

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Deputy Defense Secretary William J. Lynn III and former U.S. Marine Don Faul, director of online operations for Facebook, talk to Facebook website workers in Silicon Valley, Calif., April 28, 2010.

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