US NAVY
William Arvid Hinrichs
August 21, 1945—April 25, 2020
PO3
Life Timeline
74 years1945
Born
August 21, 1945
US NAVY
Service Record
Vietnam War
Vietnam War
Conflict
PO3
2020
Passed Away
April 25, 2020
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
PO3
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more