Dennis M. Wagner Jr.
2025
Dennis M. Wagner Jr..
How He Died
Manner
Natural
Cause
Natural disease, unspecified
Mechanism
Aircraft
What Happened
Supervisory Special Agent Dennis Wagner died as a result of cancer that he developed following his assignment to the search and recovery efforts at the Flight 93 crash site in Shanksville, Pennsylvania, following the 9/11 Terrorist Attacks.
Supervisory Special Agent Wagner was a United States Army Reserves Iraq War veteran and served with the United States Department of Justice - Federal Bureau of Investigation for 20 years.
Survivors
He was survived by his wife, daughter, and son.
Tributes
1
I did not know you personally, but I know your name now, and I know you were taken.
Keepsakes
Service Record
Also Served
United States Department of Justice - Federal Bureau of Investigation
Supervisory Special Agent
Also Remembered
September 11, 2001 — The Years After
In Our Keeping
Permanent identifier
neuraspine_01krbxtp8nh4s0k3a3mh11151f
Record added
August 2, 2026
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Last updated
September 26, 2026
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