Software & Languages  The first operating system for the IBM 704 reflected the cooperation of Bob Patrick of General Motors and Owen Mock of North American Aviation. Called GM-NAA I/O, it allowed batch processing -- a simple way to combine existing commands into new commands. More Topic


MIT TX0 MIT TX0
Computers  MIT researchers built the TX-0, the first general-purpose, programmable computer built with transistors. For easy replacement, designers placed each transistor circuit inside a "bottle," similar to a vacuum tube. Constructed at MIT's Lincoln Laboratory, the TX-0 moved to the MIT Research Laboratory of Electronics, where it hosted some early imaginative tests of programming, including a Western movie shown on TV, 3-D tic-tac-toe, and a maze in which mouse found martinis and became increasingly inebriated. More Topic


IBM 305 RAMAC IBM 305 RAMAC
Components  The era of magnetic disk storage dawned with IBM's shipment of a 305 RAMAC to Zellerbach Paper in San Francisco. The IBM 350 disk file served as the storage component for the Random Access Method of Accounting and Control. It consisted of 50 magnetically coated metal platters with 5 million bytes of data. The platters, stacked one on top of the other, rotated with a common drive shaft. More Topic


MIT Whirlwind MIT Whirlwind
Software & Languages  At MIT, researchers began experimentation on direct keyboard input on computers, a precursor to today's normal mode of operation. Doug Ross wrote a memo advocating direct access in February; five months later, the Whirlwind aided in such an experiment. More Topic

Previous Year Next Year









© The Computer Museum History Center.   All images are digitally watermarked.