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Titan (1963 computer)

Atlas 2 computer

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionMay 9, 2026
Entity authorityQ3529476
Source-derived summary

Titan was the prototype of the Atlas 2 computer developed by Ferranti and the University of Cambridge Mathematical Laboratory in Cambridge, England. It was designed starting in 1963, and in operation from 1964 to 1973.

History

In 1961, the University of Cambridge found itself unable to fund a suitably powerful computer for its needs at the time, so the university purchased from Ferranti the main Atlas processing units and then jointly designed the memory and peripheral equipment. The joint effort led to a cheaper and simpler version of the Atlas that Ferranti could market, leaving Cambridge with the prototype version, named Titan.

The Atlas hardware arrived in Cambridge in 1963, although software design was already underway. David Wheeler was in charge of the joint effort between the university and Ferranti.

In 1965 the Cambridge side of the team decided to add a time-sharing facility for Titan, necessitating the acquisition of additional hardware. When Titan came into full service in 1966, time sharing was available for all staff. Titan was finally switched off in October 1973.

Ferranti, by then a division of International Computers and Tabulators (ICT), marketed the Titan as the Atlas 2.

Editorial summary

Begin with the source’s own compact description: “Titan (1963 computer)” is atlas 2 computer. The dossier treats that line as a proposition to test through Titan, computer and Atlas, not as a finished interpretation.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current lead gives the account dated anchors—1963, 1964, 1973, 1961—that can be checked directly. The selected authority fields contribute no independent date. For this dossier, Titan, computer and Atlas is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “atlas 2 computer” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

Evidence profile

The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated May 9, 2026. The linked authority identifier is Q3529476. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1963, 1964, 1973 and 1961.

Critical limits

A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

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  2. Expand the search: follow Titan (1963 computer) primary sources, Titan (1963 computer) archive and Titan research across catalogues and specialist indexes.
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Source & attribution

This entry incorporates text from Titan (1963 computer)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.