| Name | Marvin W Helfert |
|---|---|
| Sex | male |
| Birth Date | November 26, 1914 |
| Death Date | April 17, 1973 |
| Age at Death | 58 years, 4 months, 22 days old |
| Birth Place | South Dakota |
| Death Place | San Luis Obispo County, California |
| Social Security Number | 503-01-4522 |
| Name | Marvin W Helfert |
|---|---|
| Sex | male |
| Birth Date | November 26, 1914 |
| Death Date | April 17, 1973 |
| Age at Death | 58 years, 4 months, 22 days old |
| Birth Place | South Dakota |
| Death Place | San Luis Obispo County, California |
| Social Security Number | 503-01-4522 |