| Name | Leonard Kaiser |
| Agency | Mount Prospect Fire Department |
| Rank | Firefighter |
| Type of Firefighter | [Unknown] |
| Age Range | [Unknown] |
| Sex | Male |
| Date of Birth | 0/0/0 |
| Date of Death | 6/23/1977 |
| Cause of Death | [Unknown] |
| Nature of Death | [Unknown] |
| Attribute of Death | [not applicable] |
| Type of Duty | [Unknown] |
| Incident Name | N/A |
| Incident City | |
| Incident State | IL |
| Incident Date | 0/0/0 |
| Incident Location | |
| Incident Attribute |