United States of America
U.S. Marine Corps · United States 
Brian Sean Mohamed
1965 – 2009
Brian S. Mohamed served the U.S. Marine Corps for 6 years. Brian also served in the U.S. Marine Corps. Brian served during the years of the Cold War and Gulf War. Brian was 43 years old.
How He Died
Manner
Natural
Cause
Natural disease, unspecified
Mechanism
Aircraft
What Happened
Lieutenant Brian Mohamed died from illnesses caused by inhaling toxic materials while partaking in the rescue and recovery efforts at the World Trade Center site, following the 9/11 terrorist attacks.
Lieutenant Mohamed was a U.S. Marine Corps veteran and had served with the New York City Police Department for 17 years. He was assigned to the 20th Precinct in Manhattan.
Lieutenant Mohamed was a U.S. Marine Corps veteran and had served with the New York City Police Department for 17 years. He was assigned to the 20th Precinct in Manhattan.
Lieutenant Mohamed was a U.S. Marine Corps veteran and had served with the New York City Police Department for 17 years. He was assigned to the 20th Precinct in Manhattan.
Lieutenant Mohamed was a U.S. Marine Corps veteran and had served with the New York City Police Department for 17 years. He was assigned to the 20th Precinct in Manhattan.
Survivors
He is survived by his wife and child.
Keepsakes
Also Served
New York City Police Department
Lieutenant
Also Remembered
September 11, 2001 — The Years After
In Our Keeping
Permanent identifier
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Record added
August 2, 2026
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Last updated
September 22, 2026
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