| Name | Frederick Ledden Heckmann |
|---|---|
| Sex | male |
| Birth Date | March 31, 1906 |
| Death Date | March 21, 1979 |
| Age at Death | 72 years, 11 months, 18 days old |
| Birth Place | California |
| Death Place | Contra Costa County, California |
| Social Security Number | 557-05-0437 |
| Name | Frederick Ledden Heckmann |
|---|---|
| Sex | male |
| Birth Date | March 31, 1906 |
| Death Date | March 21, 1979 |
| Age at Death | 72 years, 11 months, 18 days old |
| Birth Place | California |
| Death Place | Contra Costa County, California |
| Social Security Number | 557-05-0437 |