United States of America
Corporal Mark Douglas Cool served in the U.S. Marine Corps. Mark served with the HS CO 1 BN 26 MAR 3 MARDIV. Mark served in the Vietnam War and the Cold War. Mark was 19 years old.
How They Died
Manner
Combat Death
Cause
Blast injury
Circumstance
Died of wounds
Place
Quang Tri
Keepsakes
Service Record
U.S. Marine Corps
0341: MORTARMAN
MORTARMAN
QUANG TRI
1968
Pay grade E04.
Conflicts
Awards & Decorations
4
For service and achievement
Foreign awards
Memorials
In Our Keeping
Permanent identifier
neuraspine_01krcpg211srqhy6a7x95q93z3
Record added
August 7, 2026
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Last updated
October 12, 2026
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Shadow Box
Mark Douglas Cool
Corporal
U.S. Marine Corps
- 1968
1st Battalion, 26th Marines
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