United States of America
CS
U.S. Marine Corps · United States 
Casimir Sylwa Sylwanowicz
1947 – 1967
Vietnam Wall · Panel 15E
Lance Corporal Casimir Sylwa Sylwanowicz served in the U.S. Marine Corps. Casimir served with the 3rd Marines. Casimir served in the Vietnam War. Casimir was 19 years old.
How They Died
Manner
Combat Death
Place
Thua Thien
Service Record
U.S. Marine Corps
2531: Field Radio Operator
THUA THIEN
Conflicts
Awards & Decorations
4
For service and achievement
Foreign awards
Memorials
Burial Information
Cemetery
Arlington National Cemetery
Section
37
Grave
132
In Our Keeping
Permanent identifier
neuraspine_01kznb7vjgh6tvjwcyex6gz3kx
Record added
August 10, 2026
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Last updated
October 12, 2026
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Shadow Box
Casimir Sylwa Sylwanowicz
Lance Corporal
U.S. Marine Corps
3rd Marines
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