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Harvard Mark III

Early Computer

The Harvard Mark III, also known as ADEC, was an early computer that was partially electronic and partially electromechanical, built at Harvard University under the supervision of Howard Aiken in 1949 for use at the Naval Surface Warfare Center Dahlgren Division.

Facts
Year
1951 1
Significance
The Mark III's separation of data and instructions is now sometimes referred to as the Harvard architecture, although that term was not coined until the 1970s. 1
Status
Status
Discontinued 1
Connections

In Field

Source Wikipedia: Harvard Mark III

Invented By

Howard Aiken, Pioneers
Source Wikipedia: Harvard Mark III
Sources
1. Wikipedia: Harvard Mark III
Wikimedia Foundation
  • Technical overview section, closing sentence on becoming operational in 1951
    It became operational in 1951, and was being operated 24 hours a day, 6 days a week by October.
  • Technical overview section, sentence naming the Harvard architecture term's origin
    This separation of data and instructions is now sometimes referred to as the Harvard architecture although that term was not coined until the 1970s (in the context of microcontrollers).
  • Lead sentence, past tense: was an early computer
  • In Field: Computer Architecture, Lead paragraph
  • Invented By: Howard Aiken, Lead
    It was built at Harvard University under the supervision of Howard Aiken for use at Naval Surface Warfare Center Dahlgren Division.
  • In Group: Harvard Mark Computers, Lead
    The Harvard Mark III, also known as ADEC (for Aiken Dahlgren Electronic Calculator), was an early computer that was partially electronic and partially electromechanical.
View the Source
Wikidata: Harvard Mark III
Wikidata Q5676506, class allow-list match (w-wdresolver-0926)View the Source
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