U.S. Army
Joseph John Martinkus
March 1, 1942—April 17, 2013
SFC
Life Timeline
71 years1942
Born
March 1, 1942
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
SFC
2013
Passed Away
April 17, 2013
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SFC
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more