US MARINE CORPS
Leo Joseph Hassa
April 10, 1934—December 14, 2019
SGT
Life Timeline
85 years1934
Born
April 10, 1934
US MARINE CORPS
Service Record
Korean War
Korean War
Conflict
SGT
2019
Passed Away
December 14, 2019
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
SGT
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more