WRSWorld Research StateContribute
WORLD RESEARCH STATE

Williams and Kilburn: cathode-ray storage for binary-digital computers

Contribution grade

Computer memory · ENGINEERING

Reference score130,000Provisional editorial estimate of this exact contribution; its grade is assessed separately.

What changed

Described regenerative cathode-ray charge storage and operation in a digital memory.

Scientific scope

The record is the 1949 two-author Proceedings of the IEE paper. Kilburn’s 1947 report and 1948 thesis, the Manchester Baby, patents and later production memories remain separate target works.

Evidence

The linked sources identify this contribution and its scope. WRS has not independently reconstructed the scientific claims. The record is the 1949 two-author Proceedings of the IEE paper. Kilburn’s 1947 report and 1948 thesis, the Manchester Baby, patents and later production memories remain separate target works.

Contributors

Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.

Full scientific record · Browse contribution grades · Request a correction