US NAVY
Mark Leon FitzSimmons
October 22, 1956—March 2, 2014
FN
Life Timeline
57 years1956
Born
October 22, 1956
US NAVY
Service Record
Vietnam War
Vietnam War
Conflict
FN
2014
Passed Away
March 2, 2014
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
FN
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more