Final answer:
Henry Frick wiped out the union and defeated the workers at the Edgar Thompson works and in the coke region during the Homestead Strike of 1892.
Step-by-step explanation:
Henry Frick wiped out the union and defeated the workers at the Edgar Thompson works and in the coke region during the Homestead Strike of 1892. Frick, who was the manager of the Carnegie Steel Company at the time, was determined to break the union and hired Pinkerton detectives to protect the factory and bring in strikebreakers.