Creates 'The Log,' a prototype solid-body electric guitar made from a 4x4 piece of pine with the sides of a hollow-body guitar attached for appearance only. This is a crucial step towards addressing the feedback issues of hollow-body electric guitars at high volumes.

Continues to refine the design of the solid-body guitar, experimenting with different materials, pickups, and construction techniques. He faces resistance and skepticism from established guitar manufacturers.

Les Paul begins performing publicly with 'The Log,' showcasing the advantages of a solid-body guitar in terms of sustain, feedback reduction, and clarity of sound. Initial reactions are mixed, but he persists.

Initially approached Gibson Guitar Corporation with 'The Log,' but they are not interested in his design. This rejection does not deter him from pursuing his vision.

The success of Fender's Broadcaster (later Telecaster) solid-body guitar spurs Gibson to reconsider their stance on solid-body instruments.

Gibson Guitar Corporation approaches Les Paul with a proposal to collaborate on a solid-body electric guitar design. This marks a turning point in the acceptance and mainstreaming of the solid-body guitar.

The Gibson Les Paul model is officially introduced to the public. The initial model featured a gold-top finish and quickly becomes one of the most iconic and influential electric guitars in history. This collaboration cements Les Paul's legacy as a pioneer in guitar design.