In what year did Dr. Henry P. de Forest begin the systematic use of fingerprints in the United States?

Dr. Henry P. de Forest began the systematic use of fingerprints in the United States in the year 1902. This marks a significant moment in the history of fingerprinting, as Dr. de Forest was among the first to advocate for the registration and identification of individuals using fingerprint patterns. His work contributed to the establishment of a system that would later enhance the methodologies used in forensic science and criminal identification. The systematic use of fingerprints during this year helped pave the way for the widespread adoption of fingerprinting in law enforcement and beyond, establishing it as a critical tool for identification.