US NAVY
John J Mackowiak
November 17, 1928—June 30, 2006
AL3
Life Timeline
77 years1928
Born
November 17, 1928
US NAVY
Service Record
Korean War
Korean War
Conflict
AL3
2006
Passed Away
June 30, 2006
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
AL3
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more