US MARINE CORPS
Lyman Michael Onihan
April 6, 1935—March 20, 2004
PFC
Life Timeline
68 years1935
Born
April 6, 1935
US MARINE CORPS
Service Record
PFC
2004
Passed Away
March 20, 2004
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
PFC
Sourced from official cemetery data; last updated May 30, 2026.Learn more