| Name | Robert Hale Grettenberg |
|---|---|
| Sex | male |
| Birth Date | April 22, 1913 |
| Death Date | May 26, 1988 |
| Age at Death | 75 years, 1 month, 4 days old |
| Birth Place | California |
| Death Place | San Diego County, California |
| Mother's Maiden Name | Brewster |
| Social Security Number | 561-14-2083 |