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International Day of Girls and Women in Science: Celebrating Ada Lovelace and Katherine Johnson – The pioneers behind modern technology and AI

International Day of Girls and Women in Science

The International Day of Girls and Women in Science is a time to recognise and celebrate the groundbreaking contributions of women in STEM. Two extraordinary figures, Ada Lovelace and Katherine Johnson, have had an enduring impact on the world, laying the foundation for technologies that power modern advancements, including artificial intelligence (AI). At TLC LIVE, we are inspired by their legacy as without their work, online tutoring wouldn’t exist!

Ada Lovelace (1815–1852): The visionary behind computer programming

Ada Lovelace is often celebrated as the first computer programmer, a visionary thinker who imagined the potential of machines far beyond her era. Working with Charles Babbage on his Analytical Engine, a mechanical precursor to modern computers, Lovelace wrote what is now considered the first algorithm intended to be executed by a machine.

What set Lovelace apart was her ability to foresee how machines could process not just numbers, but any kind of information—music, text, or patterns. This conceptual leap paved the way for modern computing, where algorithms underlie everything from social media to scientific research.

Lovelace’s visionary insights resonate strongly in today’s AI-driven world. Algorithms are the lifeblood of artificial intelligence, powering systems that learn, adapt, and perform complex tasks. From personalised online tutoring tools to advanced machine learning models, Lovelace’s work laid the intellectual groundwork for the computational revolution.

Whilst she was the daughter of Lord Byron, she also had to overcome adversity when she was left temporarily paralysed from a bout of measles at the age of 14. She used this as an opportunity to focus on maths and science.

Katherine Johnson (1918–2020): The calculating genius behind space exploration

Katherine Johnson’s precise calculations for NASA’s early space missions transformed humanity’s understanding of what is possible. Her work ensured the success of missions like the historic orbit of Earth in 1962. As part of a group of women known as “computers”, responsible for performing critical calculations by hand for space missions, Johnson’s mastery of mathematics and physics helped to bridge the gap between theoretical science and real-world application. Whilst she said in an interview that she didn’t feel any segregation whilst working at NASA, she was working at a time when African- American staff were required to work, eat and use separate restrooms to their white colleagues.

What makes Johnson’s contributions particularly relevant today is her influence on data accuracy and modeling—principles that are essential to AI development. AI systems, much like Johnson’s calculations, rely on precise algorithms and enormous datasets to function effectively. Her legacy is seen in the creation of AI tools that require meticulous programming to simulate human intelligence and solve complex problems.

Connecting their legacies to Artificial Intelligence

The work of Ada Lovelace and Katherine Johnson underpins the computational advancements that power AI today. Lovelace’s theoretical framework for algorithms and Johnson’s practical application of mathematical models both contribute to the systems that drive innovation in education, healthcare, and beyond.

For example, AI in education, like our own TLC LIVE AI Tutor, draws on these principles to create adaptive learning experiences. This technology allows students to receive personalised support, tailoring instruction to their unique needs and abilities. Lovelace’s vision of machines interpreting patterns and Johnson’s emphasis on precision come together in such tools, revolutionising the way students learn.

Inspiring the future of STEM

The stories of Ada Lovelace and Katherine Johnson remind us of the power of education, imagination, and persistence. Their contributions continue to shape the digital landscape, making them enduring role models for young girls and women aspiring to enter STEM fields.

This International Day of Girls and Women in Science, let’s reflect on the monumental achievements of Lovelace and Johnson and their relevance in today’s AI-driven world. Their work proves that with vision and determination, the future is boundless.

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By Josh Blackburn, Chief Executive Officer,  TLC LIVE Online Tutoring