Margaret Hamilton was one of the many brilliant women who helped make the space program work and the moon landings possible.

"Margaret Hamilton was definitely a touchstone for me," she tells Entertainment Weekly. Hamilton played the Wicked Witch in the legendary 1939 film adaptation of L. Frank Baum's novel. Her ...

One of the most legendary villains in cinematic history was performed by a kindhearted kindergarten teacher from Cleveland. Learn the true story of Margaret Hamilton — the actress who played the ...

In celebration of the 50th anniversary of the first Apollo moon landing, Google created a 1.4-square-mile portrait of NASA software developer Margaret Hamilton using more than 107,000 mirrors from ...

Margaret Hamilton, lead Apollo flight software design, standing next to listings of the Apollo Guidance Computer source code. Courtesy NASA/Smithsonian's National Air and Space Museum.