| Name | William Twohey |
| Agency | Chicago Fire Department |
| Rank | Firefighter |
| Type of Firefighter | Career |
| Age Range | [Unknown] |
| Sex | Male |
| Date of Birth | 0/0/0 |
| Date of Death | 4/15/1950 |
| Cause of Death | [Unknown] |
| Nature of Death | [Unknown] |
| Attribute of Death | [not applicable] |
| Type of Duty | Firehouse duties |
| Incident Name | N/A |
| Incident City | Chicago |
| Incident State | IL |
| Incident Date | 4/15/1950 |
| Incident Location | Firehouse |
| Incident Attribute | Firehouse accidents |