US AIR FORCE
William O Mark
April 21, 1936—June 7, 1977
SSGT
Life Timeline
41 years1936
Born
April 21, 1936
US AIR FORCE
Service Record
SSGT
1977
Passed Away
June 7, 1977
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