What did James T. Russell invent Use Search to find him.?

James T. Russell is best known for inventing the digital compact disc (CD) in the late 1960s. His innovative concept involved using digital technology to store music and other data on optical discs, which revolutionized the way audio was distributed and consumed. Russell's work laid the groundwork for the development of the CD format, which became widely popular in the 1980s and 1990s.