United States of America

U.S. Marine Corps · United States

Mark James Obrien

1947 – 1968

Vietnam Wall · Panel 36W

Life Service Decorations Shadow Box Memorials In Our Keeping

Private First Class Mark James Obrien served in the U.S. Marine Corps. Mark served in the Vietnam War. Mark was 21 years old.

How They Died

Manner Combat Death

Cause Gunshot wound

Circumstance Killed in action

Place Quang Nam

Service Record

U.S. Marine Corps

0311: RIFLEMAN

RIFLEMAN

QUANG NAM

1968

Pay grade E02.

Conflicts

Vietnam War

Awards & Decorations 4

Purple Heart

National Defense Service Medal

Vietnam Service Medal

Republic of Vietnam Campaign Medal

Memorials

Vietnam Veterans Memorial Panel 36W · Line 23 cut as MARK J O'BRIEN

In Our Keeping

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Record added August 7, 2026 neuraweb.nw

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Last updated October 12, 2026

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Shadow Box

Mark James Obrien

Private First Class

U.S. Marine Corps

- 1968

1st Battalion, 5th Marines

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