Behind every astronaut in space, was a fleet of mathematicians known as "computers."

The early space program was powered by human computers who analyzed data. Most of these people were women, and many were Black. Their calculations helped America win the Space Race. 

A black and white photograph of white women in 1940s apparel doing calculations on typewriter-like calculators.

Redefining Computer

Until the 1950s, "computers" were not what we think of them today. "Computer" referred to people, mostly women, who analyzed data using mechanical calculators. The job of “computer” existed long before the space program

The work of computers at NASA and its predecessor the National Advisory Committee on Aeronautics (NACA) was largely invisible. Their names never appeared on reports. However, they played an important role. A representative from the Curtiss Aircraft Company wrote in an 1942 memo, "The engineers admit themselves that the girl computers do their work more rapidly and accurately than they would."

More About the Memo

Computers' salaries were low. They were paid between $1,440 and $1,620 in the 1940s—equivalent around $30,000 today. Women computers' salaries were up to 40% less than their male counterparts.  

Unlike junior engineers who did similar work, computers did not have a path to promotion. 

 

Computers were higher paid than secretaries and typists, other job opportunities open to women.

In a time when many women lost their jobs when they married, computers did not.

Segregation and Human Computers

Prior to World War II, white women worked for the National Advisory Committee for Aeronautics, as well as other science and engineering organizations. 

During World War II, however, a labor shortage forced these organizations to open positions to people of color. Brilliant Black mathematicians and engineers were hired at laboratories like Langley Research Center in Hampton, Virginia.

How were Black computers treated differently than their white counterparts?

Separate Seating

Due to the state of Virginia’s Jim Crow laws, black computers were required to sit in a segregated are, in Langley’s West Area. The group of Black women hired became known as “West Computers.” 

Higher Requirements

Black applicants had to have more experience than their white counterparts to be hired. For instance, Black applicants were required to complete a chemistry course at the Hampton Institute. 

Less Pay

Black computers were also paid less than their white counterparts. 

Meet the Computers

Meet the real people who have become known as "hidden figures." 

Author Margo Lee Shetterly nicknamed the women "hidden figures. " Shetterly's book about these women became an Academy Award-nominated movie of the same name. 

The following are only a few of the people who worked as computers. 

Dorothy Vaughn

Dorothy Vaughan

Dorothy Vaughan became the first Black woman to hold a supervisory position at NASA with her leadership of the West Area Computing unit and helped the organization’s transition to computer programming. She taught herself to code in the programming language FORTRAN. As one of the earliest woman experts in the language, she taught it to her human computer colleagues.

Mary W. Jackson

Mary Jackson

May Jackson started as a computer in 1951. After working on the Supersonic Pressure Tunnel at the Langley Research Center, Jackson began a training program to be promoted to engineer. The training program meant she had to get special permission from the city of Hampton to take the required University of Virginia courses that were held in segregated Hampton High School. Jackson went on to become the first Black engineer at NASA.

Movie Poster

In 2016, the popular movie Hidden Figures cast a spotlight on the Black women who worked as computers on the Mercury missions. The film focused on Katherine Johnson, Dorothy Vaughn, and Mary Jackson's stories. 

Compare the Movie to What Actually Happened