Margaret Hamilton, software engineer, 1936-2026
Margaret Hamilton, the computer scientist who led the team that created the onboard flight software for NASA's moon-bound Apollo program, has died at the age of 90. Her daughter, Lauren Hamilton, stated that she died on September 30 in Cambridge, Massachusetts. NASA Administrator Jared Isaacman noted on social media that her work enabled humanity's first journeys to the moon. Hamilton later became celebrated as a powerful symbol of women in technology, widely recognized through a famous photograph featuring her standing beside the towering stack of code pages her team authored for the Apollo project.
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- ✓ Margaret Hamilton died at the age of 90 on September 30 in Cambridge, Massachusetts.
- ✓ She led the software team that created the onboard flight software for NASA's Apollo program.
- ✓ NASA Administrator Jared Isaacman stated that her work helped make humanity's first journeys to the moon possible.
What changed
Her death at age 90 was confirmed by her family and NASA officials.
Live updates
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Margaret Hamilton, Apollo Software Pioneer, Dies at 90
Margaret Hamilton, the computer scientist who led the team that created the onboard flight software for NASA's moon-bound Apollo program, has died at the age of 90. Her daughter, Lauren Hamilton, stated that she died on September 30 in Cambridge, Massachusetts. NASA Administrator Jared Isaacman noted on social media that her work enabled humanity's first journeys to the moon. Hamilton later became celebrated as a powerful symbol of women in technology, widely recognized through a famous photograph featuring her standing beside the towering stack of code pages her team authored for the Apollo project.
Why it matters
Hamilton shaped the field of software engineering during the space race, designing systems that handled critical moments like the Apollo 11 moon landing. Her pioneering approach to asynchronous executive programming prevented critical system overloads during lunar descents. The news of her death at 90 concludes the life of a central figure in aerospace history who popularized the very term software engineering.
What is confirmed
- Margaret Hamilton died at the age of 90 on September 30 in Cambridge, Massachusetts.
- She led the software team that created the onboard flight software for NASA's Apollo program.
- NASA Administrator Jared Isaacman stated that her work helped make humanity's first journeys to the moon possible.
What to watch next
- Further tributes from NASA and technology institutions
- Biographical retrospectives detailing her contributions to computer science
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