| Name | Jeffery Alan Duffek |
|---|---|
| Sex | male |
| Birth Date | January 22, 1956 |
| Death Date | February 27, 1979 |
| Age at Death | 23 years, 1 month, 5 days old |
| Birth Place | Kansas |
| Death Place | Los Angeles County, California |
| Social Security Number | 509-64-0999 |
| Name | Jeffery Alan Duffek |
|---|---|
| Sex | male |
| Birth Date | January 22, 1956 |
| Death Date | February 27, 1979 |
| Age at Death | 23 years, 1 month, 5 days old |
| Birth Place | Kansas |
| Death Place | Los Angeles County, California |
| Social Security Number | 509-64-0999 |