| Name | John Joseph Gruszeczki |
|---|---|
| Sex | male |
| Birth Date | December 13, 1940 |
| Death Date | March 14, 1978 |
| Age at Death | 37 years, 3 months, 1 day old |
| Birth Place | Illinois |
| Death Place | Los Angeles County, California |
| Social Security Number | 552-23-6132 |
| Name | John Joseph Gruszeczki |
|---|---|
| Sex | male |
| Birth Date | December 13, 1940 |
| Death Date | March 14, 1978 |
| Age at Death | 37 years, 3 months, 1 day old |
| Birth Place | Illinois |
| Death Place | Los Angeles County, California |
| Social Security Number | 552-23-6132 |