United States of America
U.S. Marine Corps · United States 
Sergeant Jasper Lee Keen served in the U.S. Marine Corps. Jasper served in the Vietnam War and the Cold War. Jasper was 26 years old.
How He Died
Manner
Combat Death
Cause
Gunshot wound
Circumstance
Killed in action
Place
Quang Tin
Keepsakes
Service Record
U.S. Marine Corps
0311: RIFLEMAN
RIFLEMAN
QUANG TIN
1966
Pay grade E05.
Conflicts
Awards & Decorations
4
For service and achievement
Foreign awards
Memorials
In Our Keeping
Permanent identifier
neuraspine_01krcpg5a1n1y01t53th28qff8
Record added
August 7, 2026
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Last updated
October 12, 2026
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Shadow Box
Jasper Lee Keen
Sergeant
U.S. Marine Corps
- 1966
1st Battalion 7th Marines
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