Jeff Cooper was a renowned American firearms expert, writer, and the founder of the modern technique of firearm training, known as the "Cooper Method." Born in 1920, he served in World War II and later became a prominent figure in the shooting community. Cooper was instrumental in popularizing practical shooting competitions and advocated for the importance of self-defense and personal responsibility. His work included the establishment of the Gunsite Training Center in Arizona, where he taught countless individuals in the art of shooting and self-defense. Cooper was not only influential in training but also authored numerous books and articles on firearms, personal defense, and the philosophy surrounding the responsible use of guns. His legacy extends through the many disciples and followers who practice the techniques he developed. Cooper also emphasized the significance of mindset and situational awareness in self-defense. He believed that a responsible gun owner should be equipped not only with skills but also with the right attitude and knowledge about personal safety. His contributions to the field of firearms training and self-defense continue to shape modern practices today. Jeff Cooper was a renowned American firearms expert, writer, and the founder of the modern technique of firearm training, known as the "Cooper Method." Born in 1920, he served in World War II and later became a prominent figure in the shooting community. Cooper was instrumental in popularizing practical shooting competitions and advocated for the importance of self-defense and personal responsibility. His work included the establishment of the Gunsite Training Center in Arizona, where he taught countless individuals in the art of shooting and self-defense. Cooper was not only influential in training but also authored numerous books and articles on firearms, personal defense, and the philosophy surrounding the responsible use of guns. His legacy extends through the many disciples and followers who practice the techniques he developed. Cooper also emphasized the significance of mindset and situational awareness in self-defense. He believed that a responsible gun owner should be equipped not only with skills but also with the right attitude and knowledge about personal safety. His contributions to the field of firearms training and self-defense continue to shape modern practices today.