Henry Faulds Collection

Human and gorilla handprints. On the left is a handprint from the left hand of a human adult male. On the right is a print from the right hand of a young gorilla

Enlarged fingerprint, artwork from Dr Henry Fauldss Guide to Finger-print Identification, 1905. Faulds, a Scottish scientist, was an early developer of fingerprint analysis

Sets of fingerprints, artwork from Dr Henry Fauldss Guide to Finger-print Identification, 1905. Faulds, a Scottish scientist, was an early developer of fingerprint analysis

Handprint of gorilla, artwork from Dr Henry Fauldss Guide to Finger-print Identification, 1905. Faulds, a Scottish scientist, was an early developer of fingerprint analysis

Fingerprints made visible with ink, artwork from Dr Henry Fauldss Guide to Finger-print Identification, 1905. Faulds, a Scottish scientist, was an early developer of fingerprint analysis

Features of fingerprints, artwork from Dr Henry Fauldss Guide to Finger-print Identification, 1905. Faulds, a Scottish scientist, was an early developer of fingerprint analysis

Orangutan and chimpanzee prints, from Dr Henry Fauldss Guide to Finger-print Identification, 1905. Faulds, a Scottish scientist, was an early developer of fingerprint analysis

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Henry Faulds was a pioneer in the world of forensic science, known for his groundbreaking work on fingerprints. His research revolutionized criminal investigations and identification techniques, leaving an indelible mark on the field. Through meticulous examination, Faulds discovered that each person possesses unique ridge patterns on their fingertips. To prove this theory, he enlarged fingerprints using innovative methods, revealing intricate details that were previously invisible to the naked eye. This breakthrough allowed investigators to identify individuals based solely on their fingerprint evidence. Faulds' dedication extended beyond human prints; he also examined handprints of gorillas and other primates. By comparing these prints with those of humans, he highlighted distinct differences between species while emphasizing our shared ancestry. These findings not only expanded our understanding of evolution but also provided valuable insights into primate behavior. Using ink as a medium to make fingerprints visible became another significant contribution by Faulds. He developed techniques to capture clear impressions from crime scenes or objects left behind by perpetrators. This advancement enabled law enforcement agencies worldwide to build extensive databases containing sets of fingerprints for future reference and comparison. Faulds recognized that features within individual fingerprints resembled artwork—a testament to nature's creativity and precision. His observations led him to create stunning visual representations showcasing the uniqueness and beauty found in every print. In 1905, Faulds' expertise played a crucial role in a high-profile murder case where fingerprint evidence proved decisive in identifying the culprit. This landmark trial solidified the importance of fingerprint analysis as irrefutable proof in courtrooms around the globe. Not limiting himself solely to human prints, Faulds also studied orangutan and chimpanzee prints—further highlighting similarities between these intelligent creatures and ourselves while underscoring their distinctive characteristics. Henry Faulds forever changed how we investigate crimes through his pioneering work with fingerprints—an enduring legacy that continues shaping modern forensic science today.