TG
U.S. Marine Corps · United States 
Thomas Gallagher
2018
Thomas J. Gallagher served the U.S. Marine Corps.
How He Died
Manner
Natural
Cause
Natural disease, unspecified
Mechanism
Aircraft
What Happened
Police Officer Thomas Gallagher died as the result of cancer that he developed following his assignment to the search and recovery efforts at the World Trade Center site following the 9/11 Terrorist Attacks.
A U.S. Marine Corps veteran, Officer Gallagher is survived by his brother and other family members.
A U.S. Marine Corps veteran, Officer Gallagher is survived by his brother and other family members.
Survivors
Marine Corps veteran, Officer Gallagher is survived by his brother and other family members.
Service Record
U.S. Marine Corps
Also Served
New York City Police Department
Police Officer
In Our Keeping
Permanent identifier
neuraspine_01krbxtnz8n2ny8bsz9s067899
Record added
August 2, 2026
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Last updated
August 2, 2026
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