US NAVY
Dennis Joseph Hemann
December 21, 1952—April 8, 2018
SA
Life Timeline
65 years1952
Born
December 21, 1952
US NAVY
Service Record
Vietnam War
Vietnam War
Conflict
SA
2018
Passed Away
April 8, 2018
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
SA
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more