| Name | Fred Wirtz |
| Agency | Chicago Fire Department |
| Rank | Captain |
| Type of Firefighter | Career |
| Age Range | 51 to 55 |
| Sex | Male |
| Date of Birth | 0/0/0 |
| Date of Death | 8/12/1980 |
| Cause of Death | Stress/Overexertion |
| Nature of Death | Heart attack |
| Attribute of Death | [not applicable] |
| Type of Duty | [Unknown] |
| Incident Name | N/A |
| Incident City | Chicago |
| Incident State | IL |
| Incident Date | 8/12/1980 |
| Incident Location | [Unknown] |
| Incident Attribute | [Not applicable] |
On August 12, 1980, Chicago Fire Department Captain Fred Wirtz died in the line of duty after suffering a heart attack.
Wirtz was a Captain of the Air-Sea Rescue Unit.