US NAVY
John J Jankowski
October 6, 1914—November 15, 2014
GM2
Life Timeline
100 years1914
Born
October 6, 1914
US NAVY
Service Record
World War II
World War II
Conflict
GM2
2014
Passed Away
November 15, 2014
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
GM2
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more