U.S. Army · United States 
David Yu
2020
David T. Yu Sr. served the U.S. Army for 1 years.
How He Died
Manner
Natural
Cause
Natural disease, unspecified
Mechanism
Aircraft
What Happened
Sergeant David Yu 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.
Sergeant Yu was a United States Army Operation Iraqi Freedom veteran who served with the New York City Police Department for 21 years and was assigned to the Strategic Response Group 4.
Sergeant Yu was a United States Army Operation Iraqi Freedom veteran who served with the New York City Police Department for 21 years and was assigned to the Strategic Response Group 4.
Survivors
He is survived by his wife, daughter, and son.
Service Record
U.S. Army
2002 – 2003
Also Served
New York City Police Department
Sergeant
In Our Keeping
Permanent identifier
neuraspine_01krbxtp5cx86j5dxrf94rh2dm
Record added
August 2, 2026
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Last updated
August 2, 2026
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