August Vollmer was a pioneer in modern police work. He is commonly known as 'the father of police science.' He was known for his innovations in the field of crime investigation and out of the box thinking. He introduced the method of handwriting and finger print analyses, which today are the most widely, used methods for crime investigation. He also introduced the first lie-detection system. Orlando W. Wilson was another pioneer in the field of medicine. He contributed to the field of crime investigation by publishing crime investigation related books. There came a point when his books were ...