US COAST GUARD
John William Chadwick
April 21, 1922—July 23, 2007
SPM
Life Timeline
85 years1922
Born
April 21, 1922
US COAST GUARD
Service Record
World War II
World War II
Conflict
SPM
2007
Passed Away
July 23, 2007
Service Record
Verified fields from cemetery source data.
Branch
US COAST GUARD
Rank
SPM
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more