U.S. Marine Corps · United States 
David James LeValley
2018
David James LeValley served the U.S. Marine Corps for 3 years. David served in the Cold War.
How He Died
Manner
Natural
Cause
Natural disease, unspecified
Mechanism
Aircraft
9/11 related illness
What Happened
Location: New York
Incident Date: Tuesday, September 11, 2001
Weapon: Aircraft; Passenger jet
Offender: 19 suicide attackers
Special Agent in Charge David LeValley died as the result of cancer that he developed following his assignment to assist with search and rescue efforts at the World Trade Center site immediately following the 9/11 Terrorist Attacks.
He spent several weeks at the contaminated World Trade Center site.
Incident Date: Tuesday, September 11, 2001
Weapon: Aircraft; Passenger jet
Offender: 19 suicide attackers
Special Agent in Charge David LeValley died as the result of cancer that he developed following his assignment to assist with search and rescue efforts at the World Trade Center site immediately following the 9/11 Terrorist Attacks.
He spent several weeks at the contaminated World Trade Center site.
Service Record
U.S. Marine Corps
1985 – 1988
Conflicts
Cold War
Also Served
United States Department of Justice - Federal Bureau of Investigation
Special Agent in Charge
In Our Keeping
Permanent identifier
neuraspine_01krbxtqabqtp69w6dbh2d7fba
Record added
August 2, 2026
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Last updated
August 2, 2026
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