Annie Easley


  • Annie Jean Easley (1933 - 2011) was an American computer scientist, mathematician, and rocket scientist.
  • She was one of the first African-Americans to work at NASA.
  • Annie was a leading member of the team which developed software for the Centaur rocket stage.

Annie Easley had never heard of the National Advisory Committee for Aeronautics (NACA) when she read an article about twin sisters who were “human computers” at the Aircraft Engine Research Laboratory in Cleveland, Ohio. The Lab (the predecessor of the NASA Glenn Research Center) was in need of people with strong math skills, and she was in need of a job after recently relocating from Birmingham, Alabama. Two weeks after reading the article, Easley began a career that would span 34 years. She would contribute to numerous programs as a computer scientist, inspire many through her enthusiastic participation in outreach programs, break down barriers for women and people of color in science, technology, engineering, and mathematic (STEM) fields, and win the admiration and respect of her coworkers.

In 1955, Easley began her career as a “human computer,” doing computations for researchers. This involved analyzing problems and doing calculations by hand. When hired, she was one of only four African-American employees at the Lab. When human computers were replaced by machines, Easley evolved along with the technology. She became an adept computer programmer, using languages like the Formula Translating System (Fortran) and the Simple Object Access Protocol (SOAP) to support a number of NASA's programs. She developed and implemented code used in researching energy-conversion systems, analyzing alternative power technology—including the battery technology that was used for early hybrid vehicles, as well as for the Centaur upper-stage rocket.

Easley was very dedicated in her outreach efforts at NASA. She not only participated in school tutoring programs but was a very active participant in the speaker's bureau—telling students about NASA's work and inspiring especially female and minority students to consider STEM careers. Later in her career, she took on the additional role of equal employment opportunity (EEO) counselor. Easley retired in 1989, but she remained an active participant in the Speaker's Bureau and the Business & Professional Women's association. Annie Easley passed away on June 25, 2011. (NASA.GOV: Source for Annie Easley)