X-Nico

8 unusual facts about ENIAC


Alice Burks

She retired from full-time work after marrying Moore School lecturer Dr. Arthur Burks, a mathematician who served as one of the principal engineers in the construction of the ENIAC, the world's first general-purpose electronic digital computer, built at the Moore School between 1943 and 1946.

Desk Set

Richard Sumner (Spencer Tracy), the inventor of EMERAC (used as a homoiophone metonym for ENIAC) and an efficiency expert, is brought in to see how the library functions, to figure out how to ease the transition.

Douglas Hartree

In February 1945 he went on a two-month tour of computing installations in the USA, including visiting ENIAC (still not complete).

In the summer of 1946 Hartree made his second trip to ENIAC as an evaluation of its applicability to a broad range of science, when he became the first civilian to program it.

Jennifer S. Light

An article by Light, When Computers Were Women, discusses an aspect of the history of computers—specifically that women were not credited for their work on the ENIAC computer, which was America's first electronic computer to automate ballistics computations during WWII.

Middle-square method

Nevertheless he found these methods much quicker (hundreds of times faster) than reading "truly" random numbers off punch cards, which had practical importance for his ENIAC work.

Omega Boost

The player is charged with travelling back in time to stop an artificial intelligence called Alpha Core from altering ENIAC, the first computer, and thus making itself more powerful in the future.

Pseudorandom number generator

On the ENIAC computer he was using, the "middle square" method generated numbers at a rate some hundred times faster than reading numbers in from punched cards.


Similar

ENIAC |

Adele Goldstine

Adele wrote the Operators Manual for the ENIAC after the 6 women (Kay McNulty, Betty Jean Jennings(Jean Bartik), Betty Snyder, Marlyn Wescoff, Fran Bilas and Ruth Lichterman) trained themselves to program the ENIAC using its logical and electrical block diagram.

Alice Burks

This pitted the Burkses in a deeply acrimonious controversy against exponents of ENIAC inventors John Mauchly and J. Presper Eckert.

Antonín Svoboda

Based on unorthodox and untried elements and designs such as electromagnetic relays and drums, its architecture was quite advanced compared to other contemporary efforts such as ENIAC.

Arthur Burks

In the 1970s and 1980s Burks, working with his wife Alice, authored a number of articles on the ENIAC, and a book on the Atanasoff–Berry Computer.

This endeavor was never successful; in the 1973 decision to Honeywell v. Sperry Rand, U.S. District Judge Earl R. Larson ruled—even as he invalidated the patent—that only Mauchly and Eckert had invented the ENIAC, and that Burks, Sharpless, and Shaw could not be added as inventors.

Decades later, Burks and his wife Alice Burks outlined their case for the subject matter of the ENIAC having been derived from John Vincent Atanasoff.

BESK

Reportedly this was an intentional and unnoticed pun after officials denied usage of the name CONIAC (Conny Palm Integrator And Calculator, compare Cognac and ENIAC) for the predecessor BARK.

Betty Holberton

Classified as "subprofessionals", Holberton, along with Kay McNulty, Marlyn Wescoff, Ruth Lichterman, Betty Jean Jennings, and Fran Bilas, programmed the ENIAC to perform calculations for ballistics trajectories electronically for the Ballistic Research Laboratory (BRL), US Army.

Clark R. Mollenhoff

Mollenhoff's book gives the Atanasoff perspective of the 1973 federal court decision of Honeywell v. Sperry Rand that ruled the ENIAC computer patent invalid, and increased attention to Atanasoff's work.

Derrick Henry Lehmer

From 1945-1946, Lehmer served on the Computations Committee at Aberdeen Proving Grounds in Maryland, a group established as part of the Ballistics Research Laboratory to prepare the ENIAC for utilization following its completion at the University of Pennsylvania's Moore School of Electrical Engineering; the other Computations Committee members were Haskell Curry, Leland Cunningham, and Franz Alt.

Douglas Hartree

Wilkes, then received an invitation from the Moore School of Electrical Engineering (the builders of ENIAC) to attend a course on electronic computers.

Eckert–Mauchly Computer Corporation

By the spring of 1946, Eckert and Mauchly had procured a U.S. Army contract for the University of Pennsylvania and were already designing the EDVAC — the successor machine to the ENIAC — at the university's Moore School of Electrical Engineering.

Herman Goldstine

In 1941 he married Adele Katz who was an ENIAC programmer and wrote the technical description for ENIAC.

Herman Lukoff

He followed ENIAC co-inventors J. Presper Eckert and John W. Mauchly to their newly formed Electronic Control Company, which became Eckert-Mauchly Computer Corporation, then became part of Remington Rand in 1950 and Sperry Corporation in 1955.

History of numerical weather prediction

The first successful numerical prediction was performed using the ENIAC digital computer in 1950 by a team composed of American meteorologists Jule Charney, Philip Thompson, Larry Gates, and Norwegian meteorologist Ragnar Fjørtoft and applied mathematician John von Neumann.

History of women in engineering

In 1945, one of these "computers", Kathleen McNulty (1921–2006), was selected to be one of the original programmers of the ENIAC, together with Frances Spence (1922– ), Betty Holberton (1917–2001), Marlyn Wescoff, Ruth Lichterman (1924–1986), and Betty Jean Jennings (1924–2011).

John Mauchly

John Mauchly has also been credited for being the first one using the verb "to program" in his 1942 paper on electronic computing, although in the context of ENIAC, not in its current meaning.

Ruth Teitelbaum

Ruth Teitelbaum (née Lichterman) (1924 – 1986, Dallas) was one of the original programmers for the ENIAC computer.

Samuel Feltman

Lieutenant Herman Goldstine was the Army Officer most directly involved in the development of ENIAC.


see also