| Name | Robert Johnson | 
| Agency | Chicago Fire Department | 
| Rank | Firefighter | 
| Type of Firefighter | Career | 
| Age Range | [Unknown] | 
| Sex | Male | 
| Date of Birth | 0/0/0 | 
| Date of Death | 1/16/1948 | 
| Cause of Death | Stress/Overexertion | 
| Nature of Death | Heart attack | 
| Attribute of Death | [not applicable] | 
| Type of Duty | Post-incident | 
On January 16, 1948, Chicago Fire Department Firefighter Robert Johnson died in the line of duty after suffering a heart attack in the quarters of engine company 48 after fighting a fire earlier that day.