U.S. Army
Mark Oliver Walsh Sr
February 6, 1945—January 6, 2011
COL
Life Timeline
65 years1945
Born
February 6, 1945
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
COL
2011
Passed Away
January 6, 2011
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
COL
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more