The NCR 304 computer hardware, announced in 1957, first delivered in 1959, was National Cash Register (NCR)'s first transistor-based computer. The 304 was developed and manufactured in cooperation with General Electric, where it was also used internally.
Its follow-on was the NCR 315.
- Castanias, R. P., and J. E. Sherman. "Review of Computer Progress in 1957" IRE Transactions on Electronic Computers 1 (March 1958), p. 65
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- Krickx, Guido Armand Marie Jules (1988). Historical evidence on the evolution of vertical exchange mechanisms: examples from the computer systems industry. UCLA.
- Ceruzzi, Paul E. (2003). A History of Modern Computing. MIT Press. pp. 66. ISBN 9780262532037.
NCR 304 1957.
- Gandy, A. (2012-11-30). The Early Computer Industry: Limitations of Scale and Scope. Springer. p. 93. ISBN 9780230389113.