US NAVY
Leonard Lewis Demark
May 26, 1922—January 8, 2003
MM2
Life Timeline
80 years1922
Born
May 26, 1922
US NAVY
Service Record
World War II
World War II
Conflict
MM2
2003
Passed Away
January 8, 2003
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
MM2
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more