| Name | Hans W Koolen |
|---|---|
| Sex | male |
| Birth Date | May 12, 1906 |
| Death Date | December 29, 1986 |
| Age at Death | 80 years, 7 months, 17 days old |
| Birth Place | Nebraska |
| Death Place | Santa Clara County, California |
| Mother's Maiden Name | Kaltenberg |
| Social Security Number | 558-20-4138 |