By Ann Wang (’26)
On Saturday March 8th, the world came together to celebrate International Women’s Day, a global commemoration of the achievements of women. In the field of STEM especially, which has historically been male-dominated, women have consistently defied the odds, making groundbreaking steps in scientific research despite facing significant social and cultural barriers. While we often hear the phrase “Women in STEM,” we rarely take the time to consider the full extent of their contributions and the challenges they’ve overcome. I wrote this article to highlight the groundbreaking innovations of 5 women in science, who defied the odds, challenged the status quo, and made discoveries that fundamentally transformed our world.
1. Maria Goeppert Mayer: A Trailblazer in Nuclear Physics
Maria Goeppert Mayer is a German-American physicist who discovered nuclear shells (protons and neutrons sit in shells in the nucleus). Her theory helped explain why certain elements have extremely stable nuclei, while others do not. Mayer’s work was critical to the development of nuclear energy and the field of quantum mechanics, earning her the Nobel Prize Award in Physics. Throughout her career, Mayer fought against societal norms and academic barriers, like being refused pay and assigned basic topics to study; nevertheless, she still became a pioneer in the male-dominated world of physics and left behind an enduring scientific legacy.
2. Rosalind Franklin: The Woman Behind the Double Helix
Though her work was overshadowed during her lifetime, Rosalind Franklin’s contributions to the discovery of DNA’s double helix structure were nothing short of revolutionary. Born in London in 1920, Franklin was an expert in X-ray crystallography, a technique used to determine the atomic structure of molecules. Her famous X-ray diffraction images of DNA, particularly “Photo 51,” provided key evidence that led Watson and Crick to propose the double helix model of DNA. Although Franklin’s work was critical to their discovery, she did not receive the same recognition as Watson, Crick, and Wilkins (who was awarded the Nobel Prize in 1962). In recent years, her role has gained deserved recognition, with many calling her the “unsung heroine” of the DNA discovery. Her legacy continues to inspire women in science, especially in genetics and molecular biology.
3. Ada Lovelace: The First Computer Programmer
Before the age of modern computers, Ada Lovelace envisioned a future shaped by machines that could perform complex tasks. As an English mathematician, she worked alongside Charles Babbage on his early mechanical general-purpose computer, the Analytical Engine. While Babbage is often credited with the design of the machine, it was Lovelace who saw its potential beyond simple arithmetic calculations. In her notes, she created the first algorithm designed for implementation on a machine, which made her the first computer programmer. Lovelace’s visionary understanding of the potential for computing was far ahead of her time, and her work laid the groundwork for the field of computer science. Today, she is remembered as a pioneer who helped shape the future of technology.
4. Radia Perlman: The Mother of the Internet
Radia Perlman is a pioneering computer scientist whose innovations in networking have had a profound impact on the development of the internet. Born in 1951, Perlman is best known for inventing the spanning tree protocol (STP), which is fundamental to the operation of Ethernet networks. Her work on STP helped make the internet scalable, reliable, and efficient by allowing for the creation of larger and more complex networks. Perlman’s work is considered one of the key enablers of the internet as we know it today. Fittingly, she is often referred to as the”Mother of the Internet” for her networking technologies that power the modern digital world.
5. Marie Curie: Pioneering Research on Radioactivity
Last but most definitely not least, Marie Curie is one of the most iconic figures in science. Born in Poland in 1867, Curie made groundbreaking contributions to the field of physics and chemistry. She is best known for her pioneering work on radioactivity, a term she herself coined. In 1903, she became the first woman to win the Nobel Prize in Physics, alongside her husband Pierre Curie and Henri Becquerel, for their work on radiation. Even more notable was her achievement in 1911 when she won her second Nobel Prize, this time in Chemistry, for her discovery of the elements radium and polonium. Curie remains the only person to have won Nobel Prizes in two different scientific fields. Her work laid the foundation for cancer treatment through radiation therapy and greatly influenced the development of nuclear physics.
The stories of Maria Goeppert Mayer, Rosalind Franklin, Radia Perlman, Ada Lovelace, and Marie Curie are only a glimpse into the vast contributions of women who have shaped the world of science and technology. Their brilliance not only changed the course of science but redefined what is possible when courage meets curiosity; afterall, the future of discovery is shaped by those bold enough to challenge the limits of their time.