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Showing posts with the label women in STEM

MARY JACKSON: NASA’S FIRST BLACK FEMALE ENGINEER

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Mary Jackson was a  mathematician and aerospace engineer  whose groundbreaking work helped shape NASA’s early space missions. She  broke racial and gender barriers  in a time of segregation, ultimately becoming NASA’s  first Black female engineer . Her contributions in aerodynamics and spacecraft design helped pave the way for human spaceflight, making her one of the most influential figures in space exploration history. 🔥  FROM MATHEMATICIAN TO ENGINEER Mary Jackson’s career at NASA began in 1951 when she joined the  National Advisory Committee for Aeronautics (NACA),  which later became NASA. She worked as a  human computer  in the segregated West Area Computing Unit, performing complex mathematical calculations essential to aircraft and space technology. 💡  Key Contributions: Worked under the guidance of  engineer Kazimierz Czarnecki , who encouraged her to become an engineer. Overcame racial and gender barriers to enroll ...

DOROTHY VAUGHAN: THE HIDDEN FIGURE WHO PAVED THE WAY IN COMPUTING 🖥️ 🧮

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  Dorothy Vaughan was a  mathematician and computer scientist  whose work at NASA (then NACA) helped shape the future of space exploration. As one of the first  Black female supervisors in NASA’s history , she was a trailblazer in both  mathematics and computer programming , ensuring that Black women had a seat at the table in the early days of the Space Race. 🔥  FROM HUMAN COMPUTERS TO PROGRAMMING PIONEER In 1943, during World War II, Dorothy Vaughan joined the  National Advisory Committee for Aeronautics (NACA)  as part of the all-Black  West Area Computing Unit . At the time, women—particularly Black women—were often overlooked in technical fields, but Dorothy’s exceptional skills in mathematics quickly set her apart. 💡  Key Contributions: Became the  first Black supervisor at NASA  in 1949, leading a team of Black women mathematicians. Excelled in  FORTRAN programming , one of the earliest computer languages, making ...

Katherine Johnson, American mathematician 🧮

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🔥  HER ROLE IN NASA’S SPACE RACE Katherine Johnson was known as a  "human computer"  because of her extraordinary ability to solve complex mathematical equations. She worked at NASA (then NACA) during the height of the  Space Race , where her calculations determined the precise flight paths of spacecraft. 💡  Key Contributions: In 1961, she  calculated the trajectory for Alan Shepard , the first American in space. In 1962, astronaut  John Glenn personally requested Johnson to verify the calculations  for his orbital mission before he would step into the spacecraft. Her work was also crucial in the  Apollo 11 mission , which landed the first humans on the moon in 1969. She later contributed to the  Space Shuttle program , ensuring the success of numerous future space explorations. Without her  meticulous mathematical skills,  many of NASA’s most historic missions might not have been possible. 🔥  BREAKING BARRIERS AS A BLA...

MARIE VAN BRITTAN BROWN: THE WOMAN WHO REVOLUTIONIZED HOME SECURITY

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THANK YOU 🙏🏾  Marie Van Brittan Brown was a visionary inventor whose groundbreaking work laid the foundation for modern home security systems. At a time when security technology was largely unavailable for private residences, she took matters into her own hands, creating a system that would change the way people protect their homes forever. 🔥 THE INVENTION THAT CHANGED HOME SECURITY In 1966, Marie Van Brittan Brown, alongside her husband Albert Brown, patented the  first-ever home security system. Their system was designed to enhance safety for homeowners, particularly in urban areas where crime rates were rising. 💡  How It Worked: Her system included a  motorized camera, peepholes, a two-way microphone, and a remote-controlled door lock.  The camera could slide between different peepholes, allowing homeowners to see who was outside. If they felt unsafe, they could use the intercom to communicate without opening the door. Additionally, they could remotely un...