US NAVY
Jack William Gronke
July 18, 1945—February 28, 2007
CN
Life Timeline
61 years1945
Born
July 18, 1945
US NAVY
Service Record
Vietnam War
Vietnam War
Conflict
CN
2007
Passed Away
February 28, 2007
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
CN
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more