U.S. Army
John Harry Kosanke
February 5, 1948—April 13, 2021
SP4
Life Timeline
73 years1948
Born
February 5, 1948
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
SP4
2021
Passed Away
April 13, 2021
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SP4
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more