US ARMY, US ARMY
William Y C Hannum
February 26, 1916—May 14, 2003
COL, COL
Life Timeline
87 years1916
Born
February 26, 1916
US ARMY, US ARMY
Service Record
World War II
World War II
Conflict
COL, COL
2003
Passed Away
May 14, 2003
Service Record
Verified fields from cemetery source data.
Branch
US ARMY, US ARMY
Rank
COL, COL
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more