About
Margaret Elaine Hamilton is an American computer scientist renowned for her pioneering work in software engineering. She directed the Software Engineering Division at the MIT Instrumentation Laboratory, where she led the development of the on-board flight software for NASA's Apollo Guidance Computer for the Apollo program. Her work was crucial for the success of the Apollo missions, including the lunar landing. Later in her career, she founded two software companies, Higher Order Software in 1976 and Hamilton Technologies in 1986, both in Cambridge, Massachusetts.
Career Timeline
Joins MIT, Weather Software
Starts at MIT, contributing to weather forecasting software.
Apollo Flight Software Lead
Leads the development of Apollo Guidance Computer software.
Apollo 11 Success Contribution
Crucial role in Apollo 11's success solidifies reputation.
Founds Higher Order Software
Establishes her own software company, advancing her career.
Founds Hamilton Technologies
Creates another company, continuing software innovation.
NASA Exceptional Space Act
Receives prestigious award for technical contributions to NASA.
Presidential Medal of Freedom
Awarded the Presidential Medal of Freedom for her pioneering work.
Legacy in Software Engineering
Remains an iconic figure in software engineering and computer science.
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Last updated: February 25, 2026