Daniel Eugene Graybeal was killed in action as the result of a helicopter crash in Iraq. He was twenty-five.
- Rank: Captain
- Date of birth: 13 November 1965
- Date of death: 27 February 1991
- County: Washington
- Hometown: Johnson City
- Service Branch: Army
- Division/Assignment: 507th Medical Company (Air Ambulance)
- Conflict: Persian Gulf
- Awards: Purple Heart
- Burial/Memorial Location: Mountain Home National Cemetery, Johnson City, Washington County, TN
- Location In Memorial: Pillar XXV, Top Panel
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