United States of America
U.S. Marine Corps · United States 
Corporal Otto John Ostenfeld served in the U.S. Marine Corps. Otto served with the III Marine Amphibious Force. Otto served in the Vietnam War. Otto was 19 years old.
How They Died
Manner
Combat Death
Place
Quang Ngai
Keepsakes
Service Record
U.S. Marine Corps
0341: MORTARMAN
QUANG NGAI
Conflicts
Awards & Decorations
4
For service and achievement
Foreign awards
Memorials
In Our Keeping
Permanent identifier
neuraspine_01kznb7vf4e4etwhzsc16k54w7
Record added
August 10, 2026
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Last updated
October 12, 2026
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Shadow Box
Otto John Ostenfeld
Corporal
U.S. Marine Corps
III Marine Amphibious Force
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