![](https://www.nasa.gov/sites/default/files/thumbnails/image/christine_darden_0.jpg)
In 1967, Christine Darden was added to the pool of 'human computers' who wrote complex programs and tediously crunched numbers for engineers at NASA's Langley Research Center. via NASA http://www.nasa.gov/image-feature/christine-darden-from-human-computer-to-engineer