The WallVietnam Veterans Memorial · The Lake Norman Brief
A Navy Swift boat patrols the Long Tàu River to keep the channel to Saigon open, December 1966.
A Navy Swift boat patrols the Long Tàu River to keep the channel to Saigon open, December 1966. Photo: PH1 V.H. McColley, U.S. Navy, public domain. Shown for the time and place, not a photograph of Mark Siedentopf.

The Wall › Panel 33W › California › Mark Siedentopf

MARK SIEDENTOPF

Seaman · U.S. Navy

April 16, 1949 – February 6, 1969

Service record

Mark Siedentopf, of Fremont, California, served as a Seaman in the U.S. Navy. He died on February 6, 1969, in Kien Hoa Province, South Vietnam, at age 19. His name is inscribed on Panel 33W, Line 74 of the Vietnam Veterans Memorial.

On the Wall

Panel 33W · Line 74

Position of Panel 33W on the Vietnam Veterans Memorial

Names are inscribed in the order of loss, starting at Panel 1E at the apex and ending at Panel 1W. At the Memorial, find the panel number at the base and count down from the top line.

Remember

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Service

Branch
U.S. Navy
Rank
Seaman (SN)
Service
Regular
Occupation
Seaman (SN)
Unit (as recorded)
MOBILE RIVERINE FORCE TF 117 SQ 13 ASLT DIV 13
Born
April 16, 1949
Home of record
Fremont, California (Alameda County)

Casualty

Date of death
February 6, 1969
Age
19
Province
Kien Hoa
Country
South Vietnam
Casualty type
Non-hostile
Category
Accident
Circumstance
Other Accident

Context · from the records

What was happening

24 names on the Wall carry the date February 6, 1969; he was the only one lost in Kien Hoa Province that day. In February 1969, 1,304 Americans whose names are on the Wall died in the war.

The unit recorded as “MOBILE RIVERINE FORCE TF 117 SQ 13 ASLT DIV 13”, his unit in the record, lost 2 of its members that month.

Also on Panel 33W, Line 74

From Fremont

All 29 names from Fremont →

Source. U.S. Department of Defense, Defense Casualty Analysis System, Vietnam Conflict Extract Data File (as of April 29, 2008), Records of the Office of the Secretary of Defense, Record Group 330, National Archives (NAID 2240992). Panel and line as recorded in that file. This page presents the official record and its historical context; no biography has been written for him yet. See something wrong? Report a correction.