US NAVY
Geoffrey Lee Grabenhorst
December 4, 1946—March 23, 1992
LT
Life Timeline
45 years1946
Born
December 4, 1946
US NAVY
Service Record
Vietnam War
Vietnam War
Conflict
LT
1992
Passed Away
March 23, 1992
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
LT
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more