U.S. Army
Benjamin W McMahon Sr
October 2, 1935—December 13, 2019
SFC
Life Timeline
84 years1935
Born
October 2, 1935
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
SFC
2019
Passed Away
December 13, 2019
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SFC
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more