There's a really fine article by Troy R. Bennett honoring Bob along with an earlier interview by the same author, here:

http://bennetttheredonethat.bangordailynews.com/2014/01/20/i-was-saved-by-bob-webbs-banjo/?utm_campaign=Bangor+Daily+News&utm_so

Don't miss the slide show/sound file of Bob playing, nor the later video of author Troy R. Bennett playing some banjo tunes.