US COAST GUARD
Donald Stephen Proof Sr
November 20, 1933—May 10, 1998
SN
Life Timeline
64 years1933
Born
November 20, 1933
US COAST GUARD
Service Record
Korean War
Korean War
Conflict
SN
1998
Passed Away
May 10, 1998
Service Record
Verified fields from cemetery source data.
Branch
US COAST GUARD
Rank
SN
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more