US ARMY AIR FORCES
John C Sinclair Sr
April 10, 1910—June 17, 1992
CPL
Life Timeline
82 years1910
Born
April 10, 1910
US ARMY AIR FORCES
Service Record
World War II
World War II
Conflict
CPL
1992
Passed Away
June 17, 1992
Service Record
Verified fields from cemetery source data.
Branch
US ARMY AIR FORCES
Rank
CPL
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more