Was Margaret Hamilton married? All about Scientist who led Apollo’s software program 

Margaret Hamilton, the scientist behind the onboard flight software that helped guide Neil Armstrong and Buzz Aldrin safely to the moon, has died. She was ninety. Her daughter Lauren confirmed she passed away September 30 at a hospital in Cambridge, Massachusetts.

As per a report shared by The New York Times, Hamilton was married twice over the course of her life. She first married James Hamilton, a fellow student at Earlham College in Indiana, in 1958, the same year she earned her mathematics degree there. That marriage ended in divorce in 1967.

Two years on, she married Daniel Lickly, pronounced "likely," a supervisor on the M.I.T. Apollo project who had been responsible for hiring her. That marriage too ended in divorce, in the early 1970s. From the late 1970s, she was the long-term partner of Ron Hackler, a musician who first came into her life helping move her office. He later trained in systems engineering and joined her company, Hamilton Technologies. Hackler died in 2025.

Born Margaret Elaine Heafield on August 17, 1936, in Paoli, Indiana, she was the oldest of four children. Her father was a poet and a college professor of English and philosophy. Her mother was a high school teacher. Her first job at M.I.T. in 1959 landed her in the meteorology department under Edward Norton Lorenz, the founder of modern chaos theory, where she helped write software to predict weather.

Margaret Hamilton's journey from a Latin-coded puzzle to a Presidential Medal of Freedom:

When Hamilton arrived at an M.I.T. team in 1961, working for the Air Force on SAGE, a system built to track enemy aircraft, she was handed the same puzzle every new programmer received. As per a report shared by The New York Times, a previous programmer had abandoned a piece of code that nobody could get to run, leaving notes behind written entirely in Latin and Greek.

Margaret Hamilton was the first person to crack it, a situation which led directly to her being brought onto the M.I.T. Apollo computer project, headed by aeronautical engineering professor Charles Stark Draper, whose team had secured the NASA contract for the navigation and guidance system for the moon mission President John F. Kennedy had announced that same year.

Margaret Hamilton's contributions to the program were recognized in 2016 when President Barack Obama presented her with the Presidential Medal of Freedom, the award's citation noting she

"defined new forms of software engineering and helped launch an industry that would forever change human history."

Olivier de Weck, the Apollo Program Professor and interim head of MIT's Department of Aeronautics and Astronautics, opened up about what set Margaret Hamilton apart, sharing that

"she was a software engineer at a time when that field was in its infancy, and she not only developed advanced code herself but also led a team in using that nascent technology to develop one of the most complex systems humanity had ever achieved."

He added that for Margaret Hamilton, Apollo was never the finish line.

"She went on to become an entrepreneur and remained on the cutting edge of systems software throughout an extraordinary career, while acting as an advocate, mentor, and inspiration to millions," de Weck shared.

Margaret Hamilton Featured in Lego's Women of NASA Set That Topped Amazon's Best Sellers:

The "Women of NASA" set wasn't born inside Lego. Maia Weinstock, who was the deputy editor at MIT News at the time, submitted the idea to Lego's Ideas community in July 2016. The platform lets members pitch and vote on each other's proposals. If Lego picks up the idea, creators get a one percent cut of sales and licensing revenue.

Weinstock's submission pulled in over ten thousand public votes. That was enough for Lego to move forward with it. As per a report shared by Business Insider, the finished set went on sale in 2017 and had already topped Amazon's best-selling toys list by November that year.

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The four mini figurines honoured astronauts Sally Ride and Mae Jemison, astronomer Nancy Grace Roman, and Hamilton. Each came with a backdrop of her NASA work. The astronauts got a mini space shuttle Challenger. A mini Hubble Space Telescope was also included.

Margaret Hamilton is survived by her daughter Lauren, two grandsons, four great-grandchildren, and her siblings John, David, and Kathryn Heafield, pronounced "hayfield."

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