United States of AmericaPOW / MIA · Accounted for
U.S. Marine Corps · United States 
John Dewey Killen III
1948 – 1967
Vietnam Wall · Panel 22E
Lance Corporal John Dewey Killen III served in the U.S. Marine Corps. John served with A CO 3 RECON BN 3 MARDIV. John served in the Vietnam War. John was 18 years old.
How They Died
Manner
Combat Death
Cause
Multiple traumatic injuries
Circumstance
Killed in action
Place
Thua Thien
Keepsakes
Service Record
U.S. Marine Corps
1341: ENGINEER EQUIPMENT MECHANIC
ENGINEER EQUIPMENT MECHANIC
THUA THIEN
1967
Pay grade E03. DCAS record DCAS-VN-027920.
Conflicts
Awards & Decorations
4
For service and achievement
Foreign awards
Memorials
Burial Information
Cemetery
Arlington National Cemetery
Section
60
Grave
11865
In Our Keeping
Permanent identifier
neuraspine_01krcpgg0h28s4sqbta9067aps
Record added
August 7, 2026
neuraweb.nw
Stewarded by
neuraweb.nw
Last updated
October 12, 2026
This page is permanent and free. No fee to view it, no advertising, no tracking, and no account required. It will not be taken down.
Are you family? This record can be claimed and maintained by those who knew John. Claim this record.
Shadow Box
John Dewey Killen III
Lance Corporal
U.S. Marine Corps
- 1967
3rd Reconnaissance Battalion
Be the first to honor John.
Leave a Tribute