US NAVY
Mary Lou Zack
August 31, 1934—February 24, 1992
S1
Life Timeline
57 years1934
Born
August 31, 1934
US NAVY
Service Record
Korean War
Korean War
Conflict
S1
1992
Passed Away
February 24, 1992
Memorial Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
S1
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more