# Alphonse Bertillon

> French forensic scientist (1853–1914)

**Wikidata**: [Q568386](https://www.wikidata.org/wiki/Q568386)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Alphonse_Bertillon)  
**Source**: https://4ort.xyz/entity/alphonse-bertillon

## Summary
Alphonse Bertillon was a French forensic scientist who pioneered the use of anthropometry for criminal identification. He developed the Bertillon system, a method of measuring physical characteristics to identify repeat offenders, which became widely adopted in the late 19th and early 20th centuries.

## Biography
- Born: April 24, 1853
- Nationality: French
- Education: Not specified in source material
- Known for: Developing the Bertillon system of criminal identification
- Employer(s): Prefecture of Police of Paris
- Field(s): Forensic science, criminology, anthropometry

## Contributions
Bertillon developed the Bertillon system (anthropometry) in 1879, a method of identifying criminals through detailed physical measurements including height, reach, and various body dimensions. This system was adopted by police forces worldwide and remained the primary method of criminal identification until being superseded by fingerprinting. He also pioneered the use of standardized crime scene photography and created the mug shot format still used today. His work established foundational principles for modern forensic science and criminal identification methods.

## FAQs
What is Alphonse Bertillon known for?
Bertillon is known for developing the Bertillon system (anthropometry), a method of criminal identification through detailed physical measurements, and for pioneering standardized crime scene photography and mug shots.

Where did Alphonse Bertillon work?
Bertillon worked for the Prefecture of Police of Paris, where he developed and implemented his identification system.

What was the Bertillon system?
The Bertillon system was a method of identifying criminals through precise measurements of physical characteristics including height, reach, head length, and other body dimensions, recorded on standardized cards.

Why was the Bertillon system important?
The Bertillon system was the first scientific method for identifying repeat offenders and became the standard practice in police departments worldwide, establishing the foundation for modern forensic identification.

## Why They Matter
Alphonse Bertillon revolutionized criminal identification and forensic science by introducing scientific methodology to police work. His anthropometry system provided law enforcement with a reliable way to identify repeat offenders, significantly improving public safety and criminal justice. The principles he established - systematic measurement, standardized documentation, and photographic evidence - became the foundation of modern forensic science. His work influenced the development of fingerprinting and other biometric identification methods, and his mug shot format remains the standard for police photography today. Bertillon's systematic approach to criminal identification transformed policing from an art into a science.

## Notable For
- Developing the first scientific system for criminal identification (anthropometry)
- Creating the standardized mug shot format still used today
- Pioneering systematic crime scene photography
- Establishing foundational principles of modern forensic science
- Being knighted as a Knight of the Legion of Honour
- Influencing the development of fingerprinting and biometric identification
- Transforming police identification methods worldwide

## Body
### Early Life and Career
Alphonse Bertillon was born on April 24, 1853, in Paris, France. He began his career working at the Prefecture of Police of Paris, where he was initially assigned to a low-level clerical position. His father, Louis-Adolphe Bertillon, was a statistician and demographer who influenced Alphonse's interest in measurement and classification systems.

### Development of the Bertillon System
In 1879, Bertillon developed his revolutionary identification system, which he called "anthropometry." The system involved taking precise measurements of various body parts including height, reach, head length, head width, length of the middle finger, length of the left foot, length of the forearm, and other physical characteristics. These measurements were recorded on standardized cards along with photographs and other identifying information. The system was based on the principle that no two individuals would have exactly the same set of measurements.

### Implementation and Impact
The Bertillon system was quickly adopted by the Paris police and soon spread to police departments throughout France and internationally. By the early 1890s, the system was in use in most major cities around the world. It proved particularly effective in identifying repeat offenders who would otherwise give false names and avoid detection. The system's success led to a significant reduction in crime rates in cities where it was implemented.

### Crime Scene Photography
Bertillon also pioneered the use of photography in criminal investigations. He developed standardized methods for photographing crime scenes and created the modern mug shot format, which includes both a frontal and profile view of the subject. His photographic techniques became standard practice in police departments worldwide and remain influential in forensic photography today.

### Legacy and Influence
Although the Bertillon system was eventually superseded by fingerprinting (which was actually introduced by Bertillon's contemporary, Francis Galton), Bertillon's contributions to forensic science were fundamental and lasting. His emphasis on systematic measurement, standardized documentation, and photographic evidence established the scientific approach that characterizes modern forensic investigation. The principles he developed continue to influence criminal identification methods and forensic practices today.

### Recognition and Awards
Bertillon was recognized for his contributions to forensic science and law enforcement with the award of Knight of the Legion of Honour, one of France's highest distinctions. His work earned him international recognition and established him as a pioneer in the field of criminology and forensic science.

### Technical Innovations
Beyond anthropometry, Bertillon developed various tools and techniques for criminal identification and investigation. He created standardized measurement instruments and developed protocols for collecting and preserving physical evidence. His systematic approach to organizing and analyzing criminal data influenced the development of modern criminal databases and information systems used by law enforcement agencies.

### Historical Context
Bertillon's work emerged during a period of significant social and technological change in the late 19th century. The Industrial Revolution had created new social challenges, including increased urbanization and crime rates. Bertillon's scientific approach to criminal identification represented a modern solution to these problems and reflected the broader trend toward scientific and technological solutions to social issues during this period.

### Professional Relationships
Bertillon worked within the Prefecture of Police of Paris, one of the world's oldest and most influential police organizations. His work there allowed him to develop and refine his identification system in a real-world law enforcement context. He collaborated with other pioneers in criminology and forensic science, contributing to the development of these fields as distinct disciplines.

### Publications and Documentation
While specific publications are not detailed in the source material, Bertillon's work was extensively documented and disseminated through police training manuals and academic publications. His methods were taught in police academies and criminology programs, ensuring the widespread adoption and influence of his techniques.

## References

1. Integrated Authority File
2. [Archives de Paris](https://archives.paris.fr/arkotheque/visionneuse/visionneuse.php?arko=YTo2OntzOjQ6ImRhdGUiO3M6MTA6IjIwMjQtMDItMTkiO3M6MTA6InR5cGVfZm9uZHMiO3M6MTE6ImFya29fc2VyaWVsIjtzOjQ6InJlZjEiO2k6NTtzOjQ6InJlZjIiO2k6MTM0MDc7czoxNjoidmlzaW9ubmV1c2VfaHRtbCI7YjoxO3M6MjE6InZpc2lvbm5ldXNlX2h0bWxfbW9kZSI7czo0OiJwcm9kIjt9#uielem_move=0%2C0&uielem_islocked=0&uielem_zoom=37&uielem_brightness=0&uielem_contrast=0&uielem_isinverted=0&uielem_rotate=F)
3. [Source](https://de.wikipedia.org/wiki/Datei:Bertillon_faire_part_de_deces.jpg)
4. BnF authorities
5. Museum of Modern Art online collection
6. Compendio de ciencia de la policía
7. RKDartists
8. Deux siècles d'histoire au Père Lachaise
9. International Standard Name Identifier
10. Virtual International Authority File
11. CiNii Research
12. Bibliothèque nationale de France
13. SNAC
14. Léonore database
15. Encyclopædia Britannica Online
16. Find a Grave
17. Luminous-Lint
18. Brockhaus Enzyklopädie
19. Alvin
20. NUKAT
21. Gran Enciclopèdia Catalana
22. CONOR.SR
23. datos.bne.es
24. Freebase Data Dumps. 2013
25. LIBRIS. 2018