| Name | John Kazimierz Siekierski |
|---|---|
| Sex | male |
| Birth Date | August 29, 1917 |
| Death Date | June 14, 1989 |
| Age at Death | 71 years, 9 months, 16 days old |
| Birth Place | Other Country |
| Death Place | San Mateo County, California |
| Mother's Maiden Name | Kolakowska |
| Social Security Number | 549-62-6334 |