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West Area Computers

West Area Computers is a computer science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand West Area Computers rather than just read about it. In short: The West Area Computers (short for West Area Computing Unit) were the African American women who worked as human computers at the Langley Research Center of NACA (predecessor of NASA) from 1943 through 1958. Most of their work involved reading, analyzing, and plotting data for aircraft testing, supersonic flight research, and, later, the space program.

Key takeaways

  • West Area Computers belongs to computer science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect West Area Computers to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of West Area Computers from memory before moving on to harder problems.

Reference excerpt

The West Area Computers (short for West Area Computing Unit) were the African American women who worked as human computers at the Langley Research Center of NACA (predecessor of NASA) from 1943 through 1958. Most of their work involved reading, analyzing, and plotting data for aircraft testing, supersonic flight research, and, later, the space program. In the era before digital computers, they worked by hand, one-on-one with engineers or in computing sections.

History The West Area Computers were a subset of the hundreds of women who began careers in aeronautical research during World War II. As men joined the war effort, many U.S. organizations began recruiting and hiring more women and minorities. In 1935, five women worked as computers in the Langley Research Center; by 1946, about 400 did. All were discriminated against for their gender: although the women were as skilled as their male counterparts, they were hired as "subprofessionals" with starting pay of $1,440 annually (about $27,000 in 2025), while men held "professional" status and received starting pay of $2,600 annually (about $48,000 in 2025). The West Computers were further discriminated against for their race. Although Executive Order 8802 had in principle outlawed discriminatory hiring practices in defense industries, Virginia's Jim Crow laws overpowered it and made it more difficult for African American women to be hired than white women. To become a human computer for NACA, all applicants had to pass a civil service exam, but only Black applicants were required to complete a chemistry course at the nearby Hampton Institute. Once they were hired, Black computers performed the same work as the white women, and sometimes in teams with them, but were required to use segregated work areas, bathrooms, and cafeterias. The West Computers got their name because they were required to work at Langley's West Area, while the white mathematicians worked in the East section. Some of the white computers were unaware of the West Computers, although black and white computers recalled that when computers from both groups were assigned to a project, "everyone worked well together", according to an unpublished study by Beverly E. Golemba.

Protesting segregation Some of the West Computers engaged in small acts of protest against segregation at Langley. Many small protests occurred in the segregated dining room since colored women were forbidden to enter the white cafeteria. Miriam Mann repeatedly removed signs denoting where "coloured girls" could sit for their meals. Both Katherine Johnson and Mary Winston Jackson refused to use the segregated cafeterias and exclusively ate at their desks. Katherine Johnson also refused to use segregated restrooms since they were on the opposite side of the campus, so she used an unmarked restroom. After discovering that the men on her team were attending meetings to share important information about their tasks, Katherine Johnson began attending these meetings uninvited. She participated heavily during these meetings by frequently asking questions and engaging in discussions. Christine Darden became an engineer after demonstrating that she possessed or exceeded all skills and qualifications male engineers had and asked to be moved to the engineering pool instead of continuing to be a computer. In 1958, when the NACA became NASA, segregated facilities, including the West Computing office, were abolished.

Legacy The West Area Computers are described in Hidden Figures, a nonfiction book by Margot Lee Shetterly published in 2016 by William Morrow and Company. A 2016 biographical drama film, Hidden Figures, is based on the book. On November 8, 2019, the Congressional Gold Medal was awarded "In recognition of all the women who served as computers, mathematicians, and engineers at the National Advisory Committee for Aeronautics and the National Aeronautics and Space Administration (NASA) between the 1930s and the 1970s."

Notable members Dorothy Vaughan, in charge since 1949 of supervising the West Computers was the first African American female manager at NASA. Vaughan worked at Langley from 1943 through her retirement in 1971. She later became a FORTRAN programmer, a computer programming language that suited to numeric computation and scientific computing. Mary Jackson was involved in fluid dynamics (air streams) and flight tests. Her job was to get relevant data from experiments and conduct tests. Katherine Johnson, who in 2015 was named a Presidential Medal of Freedom recipient, joined the West Area Computing group in 1953. She was subsequently reassigned to Langley's Flight Research Division, where she performed notable work including providing the trajectory analysis for astronaut John Glenn's MA-6 Project Mercury orbital spaceflight. Katherine started her career working with information from flight tests, but later on a portion of her math work and research were used in lectures called Notes on Space Technology and taught to many students. These talks were given by engineers that later shaped the Space Task Group, that helped with space travel. The work of all three women (Vaughan, Johnson, and Jackson) is featured in the 2016 film Hidden Figures. Kathaleen Land, the Sunday school teacher of Hidden Figures author Margot Lee Shetterly, who had retired from NASA. Land was one of the first people Shetterly interviewed when she began researching for the Hidden Figures book, and Land provided several of the names of the human computers who were featured in the book and film. She is described as "the inspiration behind, catalyst for, and gateway to Hidden Figures".

See also Melba Roy Mouton

References

Worked examples

Example 1 — a first encounter with West Area Computers

Start with the simplest possible case. Write down what West Area Computers claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In computer science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to West Area Computers before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about West Area Computers ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of West Area Computers

In research
West Area Computers appears in computer science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses West Area Computers in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
West Area Computers is common in secondary-school and first-year university syllabi. It links to neighbouring topics Sex segregation, West Area Computers, so understanding it makes those chapters shorter.
In everyday life
Look for West Area Computers outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study West Area Computers in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what West Area Computers means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain West Area Computers out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is West Area Computers in simple terms?

The West Area Computers (short for West Area Computing Unit) were the African American women who worked as human computers at the Langley Research Center of NACA (predecessor of NASA) from 1943 through 1958. Most of their work involved reading, analyzing, and plotting data for aircraft testing, sup…

Why does West Area Computers matter?

Because it connects several computer science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study West Area Computers?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on West Area Computers.

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  • West Area Computers

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