Vietnam War
| Unit | 357th Tactical Fighter Squadron |
|---|---|
| Rank | Colonel U.S. Air Force |
| Entered Service From | Worchester New York |
| Date of Death | May 12 1967 |
| Status | Missing In Action |
| Memorialized |
Courts of the Missing
Court
A
Honolulu Memorial |
Notes
Colonel Grenzebach was a member of the 357th Tactical Fighter Squadron. On May 12, 1967, he was the pilot of a Thunderchief Fighter (F-105D) on a mission over North Vietnam, when his aircraft crashed. His remains were not recovered. His name is inscribed on the Courts of the Missing at the Honolulu Memorial.