US NAVY
Mary Helen Wisniewski
March 29, 1922—December 2, 2012
Y2
Life Timeline
90 years1922
Born
March 29, 1922
US NAVY
Service Record
World War II
World War II
Conflict
Y2
2012
Passed Away
December 2, 2012
Memorial Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
Y2
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more