In 1911 John Mahoney, a freight handler at Chicago’s South Walker Street terminal, was overcome by heat prostration. That isn’t in itself unusual, heat stroke is not uncommon in Chicago’s hot and humid summers. What was unique about Mr. Mahoney is that he was overcome while working on November 11. His was, newspapers reported, the first incidence of heat prostration ever recorded in Chicago in the month of November. What is, perhaps, even more bizarre, the very next day two men were found in the city frozen to death.
Solenopsis invicta, the “Red Imported Fire Ant”, native to South America, has proven a tenacious and destructive pest in the United States, costing Americans billions of dollars every year. That is why, in the late 1950s, the United States embarked on an all out war against the six-legged menace.