The Moog synthesizer "bent the course of music forever" Rolling Stone declared. Bob Moog, the man who did that bending, was a lovable geek with Einstein hair and pocket protectors. He walked into history in 1964 when his homemade contraption unexpectedly became a sensation---suddenly everyone wanted a Moog. The Beatles, The Doors, The Byrds, and Stevie Wonder discovered his synthesizer, and it came to be featured in seminal film scores including...