U.S. Army
John A Hancock
December 28, 1929—March 27, 1999
SFC
Life Timeline
69 years1929
Born
December 28, 1929
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
SFC
1999
Passed Away
March 27, 1999
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