US AIR FORCE
John Alfred Kollen
June 11, 1944—June 27, 2018
SSGT
Life Timeline
74 years1944
Born
June 11, 1944
US AIR FORCE
Service Record
SSGT
2018
Passed Away
June 27, 2018
Service Record
Verified fields from cemetery source data.
Branch
US AIR FORCE
Rank
SSGT
Sourced from official cemetery data; last updated May 30, 2026.Learn more