Searching on how to become a private detective mentioned Allan Pinkerton. What is the significance of this person?
Allan Pinkerton would be mentioned when looking at how to become a private detective. Allan Pinkerton was one of the pioneers of this profession. He is credited for introducing techniques such as surveillance of a suspect and undercover work. These techniques are still being used today by law enforcement officials and private detectives. In recognition of his groundbreaking techniques, he was also the head of the Union Intelligence Service during the Civil War.