Born 111 Years Ago Today: The Teenage Genius Who Built a Guitar From a Railroad Plank

On June 9, 1915, a boy was born in Waukesha, Wisconsin who would quietly rewire the sonic architecture of the 20th century. Lester Polsfuss — the world would come to know him as Les Paul — didn't wait for a teacher or a grant or a laboratory. As a teenager, he built his own speaker system and then, working with a literal piece of railroad timber, carved out a prototype solid-body electric guitar decades before the concept became industry standard. That railroad plank matters. It wasn't a metaphor. Solid-body guitar design eliminates acoustic feedback that plagued early hollow-body electrics, allowing sustained notes, higher gain, and the kind of expressive range that rock, blues, jazz, and country all draw from today. Les Paul solved that problem with scrap material and an engineer's instinct before most people understood the question being asked. His innovations didn't stop at instrument design. Les Paul also pioneered multitrack recording — the foundational architecture behind virtually every studio album produced in the modern era. The ability to layer sound, overdub, and composite a performance from multiple takes? That workflow traces directly back to experiments he ran in his garage and home studios. Two distinct technological revolutions, one remarkably curious mind. The Les Paul guitar, eventually manufactured by Gibson, remains one of the most produced and played electric guitars on Earth more than 70 years after its commercial debut. On the 111th anniversary of his birth, the specific detail worth holding onto is this: the instrument that shaped generations of music began as a teenager with a railroad spike and a refusal to accept that things couldn't be built differently. That's not nostalgia. That's a template.