Computer History Museum
Computer History Museum: Restoring the Dec Pdp 1 Computer Exhibit
Digital Equipment Corporation (DEC) introduced the PDP-1 in 1959. It represented a radical shift in the philosophy of computer design. This site presents the history of the PDP-1, the people that worked on the PDP-1 project, how the...
Columbia University
Columbia University: The Ibm 1401
The IBM 1401 Data Processing System was IBM's first affordable general-purpose computer. It was introduced in 1959 and was IBM's first computer to sell over 10,000 units. This site describes the history of the 1401, the technology that...