US NAVY, US ARMY
Joseph Jon Greenan
November 16, 1925—August 9, 2018
EM2, CPT
Life Timeline
92 years1925
Born
November 16, 1925
US NAVY, US ARMY
Service Record
World War II
World War II
Conflict
EM2, CPT
2018
Passed Away
August 9, 2018
Service Record
Verified fields from cemetery source data.
Branch
US NAVY, US ARMY
Rank
EM2, CPT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more