September 11 Memorial: Remembering the victims who died at the World Trade Center and Pentagon, and in Pennsylvania

Photo of

Lt. Col. Dennis M. Johnson

Age: 48

Hometown: Port Edwards, Wis., USA

Occupation: U.S. Army, U.S. Army

Location: Ground, Pentagon

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Five Years Later

Remembering the deadliest terror attack in U.S. history.

Related Coverage:

• On Balance: Share Your Memories of Sept. 11, 2001

• Victims Remembered in Maryland

• One Family's Loss

• Stepping Through the Ashes

• Pentagon Under Attack

• World Trade Center Attack Timeline


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