John C. Hollar: History of Computing

John C. Hollar, president and chief executive officer of the Computer History Museum, describes the museum´s focus and exhibits. The first Web extra at http://youtu.be/F5NcxIbuW-0 is an audio recording of Charles Severance´s Computing Conversations column, in which he discusses his interview with John C. Hollar, president and chief executive officer of the Computer History Museum, about the museum´s focus and exhibits. The second Web extra at http://youtu.be/poh9ROv_LR8 is a video segment of Charles Severance´s interview with John C. Hollar about the focus and exhibits at the Computer History Museum, including a working model of the Babbage Difference Engine, a recreation of the Atanasoff-Berry Computer, and the IBM 360.