| Name | Aldo Simioni |
| Agency | Chicago Fire Department |
| Rank | Lieutenant |
| Type of Firefighter | Career |
| Age Range | 46 to 50 |
| Sex | Male |
| Date of Birth | 0/0/0 |
| Date of Death | 2/5/1989 |
| Cause of Death | Stress/Overexertion |
| Nature of Death | Heart attack |
| Attribute of Death | [not applicable] |
| Type of Duty | Firehouse duties |
| Incident Name | N/A |
| Incident City | Chicago |
| Incident State | IL |
| Incident Date | 2/5/1989 |
| Incident Location | Firehouse |
| Incident Attribute | [Not applicable] |
On February 5, 1989, Chicago Fire Department Lieutenant Aldo Simioni suffered a heart attack while on duty at the Engine 89 firehouse at Peterson Avenue and Pulaski Road.
Citations:
Obituary of Lieutenant Aldo Simioni, Chicago Tribune, February 7, 1989.