| Name | Henry Ranken Mammen |
|---|---|
| Sex | male |
| Birth Date | July 12, 1898 |
| Death Date | December 16, 1978 |
| Age at Death | 80 years, 5 months, 4 days old |
| Birth Place | Minnesota |
| Death Place | Sonoma County, California |
| Social Security Number | 376-07-6511 |
| Name | Henry Ranken Mammen |
|---|---|
| Sex | male |
| Birth Date | July 12, 1898 |
| Death Date | December 16, 1978 |
| Age at Death | 80 years, 5 months, 4 days old |
| Birth Place | Minnesota |
| Death Place | Sonoma County, California |
| Social Security Number | 376-07-6511 |