| Name | Thomas O'Donovan |
| Agency | Chicago Fire Department |
| Rank | Engineer |
| Type of Firefighter | Career |
| Age Range | [Unknown] |
| Sex | Male |
| Date of Birth | 0/0/0 |
| Date of Death | 7/9/1986 |
| Cause of Death | Thrown from vehicle |
| Nature of Death | Trauma |
| Attribute of Death | [not applicable] |
| Type of Duty | Post-incident |
| Incident Name | N/A |
| Incident City | Chicago |
| Incident State | IL |
| Incident Date | 7/9/1986 |
| Incident Location | Street/Road |
| Incident Attribute | Firehouse accidents , Aerial apparatus accidents |
On July 9, 1986, Chicago Fire Department Engineer Thomas O’Donovan died in the line of duty after falling off his rig as it backed into company quarters.