US NAVY
Francis L Mannis
February 18, 1913—April 13, 1999
LT
Life Timeline
86 years1913
Born
February 18, 1913
US NAVY
Service Record
World War II
World War II
Conflict
LT
1999
Passed Away
April 13, 1999
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
LT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more