US NAVY
John Marko Jr
June 24, 1926—May 25, 2002
SM2
Life Timeline
75 years1926
Born
June 24, 1926
US NAVY
Service Record
World War II
World War II
Conflict
SM2
2002
Passed Away
May 25, 2002
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
SM2
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more