| Name | John Kozak |
| Agency | Chicago Fire Department |
| Rank | Battalion Chief |
| Type of Firefighter | Career |
| Age Range | [Unknown] |
| Sex | Male |
| Date of Birth | 0/0/0 |
| Date of Death | 10/15/1970 |
| Cause of Death | [Unknown] |
| Nature of Death | [Unknown] |
| Attribute of Death | Duty disability |
| Type of Duty | [Unknown] |
| Incident Name | N/A |
| Incident City | Chicago |
| Incident State | IL |
| Incident Date | 3/16/1967 |
| Incident Location | [Unknown] |
| Incident Attribute | [Not applicable] |
On October 15, 1970, Chicago Fire Department Battalion Chief John Kozak died while on a line of duty disability due to injuries sustained in the performance of his duties March 16, 1967.