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August 1, 2025
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jan 1, 1910 - The Locard Exchange Principle

Description:

The Locard Exchange Principle was formulated by Edmond Locard around 1910, when he established the first forensic laboratory in Lyon, France. This principle became a foundational concept in forensic science, emphasizing that criminals will always leave behind trace evidence at a crime scene.

Added to timeline:

Date:

jan 1, 1910
Now
~ 115 years ago