PBS History Detectives Think They May Have Found a Rock & Roll 'Holy Grail'

It's one of rock's seminal moments: It's 1965, the scene is the Newport Folk Festival, and Bob Dylan -- the godfather of folk music at the time -- walks on stage and plugs in. He plays an electric guitar for the first time in live performance.

Fans boo their musical hero and Pete Seeger tries to switch off the power on his friend Dylan. And what became of the instrument that Dylan used as he transformed from folk master to rock & roll legend? Well, it went missing.

A New Jersey woman, Dawn Peterson, believes she has the Fender Stratocaster with the sunburst pattern that belonged to Dylan. Turns out her father used to fly him and other famous musicians to and from gigs in his private plane. The guitar was left behind on the plane after the 1965 festival and remained in the family attic for decades, until Dawn started wondering about its origin after her father died....