Rachel Carson was a conservationist, marine biologist, and author. She is credited with authoring an influential book titled Silent Spring, which played a significant role in advancing the global environmental movement. Carson is also remembered for her book, The Sea Around Us, which earned her a U.S. National Book Award. She was posthumously honored with the Presidential Medal of Freedom.
American–Australian naturalist Terri Irwin is best known as the co-host of The Crocodile Hunter, along with her husband, the late animal expert Steve Irwin. She has also been part of shows such as Croc Files and Crikey! It's the Irwins, and helped in the development of Australia Zoo.
American mathematician and aerospace engineer Mary Jackson went down in history as the first African-American woman to work as a NASA engineer. Initially a math teacher, she later joined NACA under Dorothy Vaughan and contributed to countless American space programs at a time when racial segregation was the norm.
American mathematician Dorothy Vaughan was also known as a "human computer." Initially a math teacher, she became the first African-American supervisor of NACA, later part of NASA, at a time when racial segregation was rampant in the U.S. Her contribution to the early American space programs is invaluable.
Temple Grandin is an American activist and scientist. An outspoken proponent of the neurodiversity and autism rights movements, Grandin is one of the first individuals to document the insights gained from her own experience of autism. She has also authored over 60 scientific papers on animal behavior. Her life and work inspired the 2010 biographical drama film Temple Grandin.
After losing her father at 4, Cecilia Payne-Gaposchkin was raised singlehandedly by her mother. The incredibly talented Cecilia studied at Cambridge but failed to secure a degree because of her gender. She later joined Harvard and opposing prevalent beliefs, proposed that stars were mainly made of hydrogen and helium.
American astronomer Vera Rubin is best known for her pioneering discoveries on galaxy rotation rates, her groundbreaking work confirming the existence of dark matter and for her life-long advocacy for women in science. She studied the galactic rotation curves and provided strong evidence of the existence of dark matter. The Vera C. Rubin Observatory in Chile is named after her.
American biochemist Jennifer Doudna of the University of California, Berkeley, who has made fundamental contributions in biochemistry and genetics, is best-known for her pioneering work in CRISPR gene-editing. Doudna and Emmanuelle Charpentier received the 2020 Nobel Prize in Chemistry for developing a method for genome editing through CRISPR, marking them as the only two women to share science Nobel ever.
Credited with coining the term software engineering, computer scientist and systems engineer, Margaret Heafield Hamilton served as the Director of the Software Engineering Division of the MIT Instrumentation Laboratory, overseeing the development of the on-board flight software for NASA's Apollo program. A prolific writer, she is also the founder of two software companies; Higher Order Software and Hamilton Technologies.
Lynn Margulis was an evolutionary theorist, biologist, educator, and science author. She was a modern proponent of the significance of symbiosis in evolution. Along with British chemist James Lovelock, Margulis was the co-developer of the Gaia hypothesis. She was a strong critic of neo-Darwinism. In 2001, she was honored with the Golden Plate Award of the American Academy of Achievement.
Nettie Stevens was an American geneticist. She is credited with discovering sex chromosomes which later came to be known as the X and Y chromosomes. In 1994, Nettie Stevens was inducted into the National Women's Hall of Fame.
The first woman to command the International Space Station, NASA astronaut Peggy Whitson was born to farmers and decided to become an astronaut after watching the moon landing on TV. She also boasts of a PhD in biochemistry and has been a researcher and educator of biochemistry and genetic engineering.
Stephanie Kwolek was an American chemist remembered for her invention of Kevlar. She worked at the DuPont Company for over four decades and was awarded the company's Lavoisier Medal for her discovery. In 1995, she was inducted into the National Inventors Hall of Fame, becoming the fourth woman to be inducted. She also won other awards including the Perkin Medal.
After studying physics and astronomy at Wellesley College, Annie Jump Cannon traveled across Europe and focused on photography for a decade, before venturing to study astronomy again. At the Harvard Observatory, she made a considerable contribution to the classification of stellar bodies. She was almost deaf due to scarlet fever.
As part of the FDA, Frances Oldham Kelsey prevented thalidomide from being allowed in the US drug market as a painkiller, as she was unsure of its impact. Her concerns were proved right when the drug caused birth defects in European children. She was subsequently awarded by the US president.
Nell Newman is a biologist, environmentalist, and former child actress. An ardent supporter of sustainable agriculture, Newman is credited with founding a pet food and organic food production company called Newman's Own. For her environmental leadership, Newman was honored with the Rachel Carson Award in 2014. In 2017, she was made an inductee of the Specialty Food Hall of Fame.
Kathleen Rubins is a microbiologist and NASA astronaut. In 2016, she became the 60th woman to fly in space when she launched on a Russian Soyuz spacecraft. She traveled to the International Space Station and returned to Earth after a few months. She has spent a total of 300 days, 1 hour, and 31 minutes in space.
Barbara McClintock was a scientist and cytogeneticist who received the 1983 Nobel Prize in Physiology or Medicine. She earned her Ph.D. in botany from Cornell University and began her lifelong work in the development of maize cytogenetics. She eventually gained recognition as among the best in the field and was honored with several prestigious awards.
Born to a church minister, Henrietta Swan Leavitt grew up to work as a “human computer” at the Harvard Observatory. The American astronomer gained fame for discovering the period-luminosity relation of Cepheid variables. However, her brilliant scientific career was halted by her death due to stomach cancer at 53.
Doctor and diplomat Deborah Birx was the Trump administration’s coronavirus response co-ordinator. The renowned HIV/AIDS researcher, however, quit the virus team after reports suggested she had attended a Thanksgiving family gathering, breaching COVID-19 protocol. She later joined the air-cleaning company ActivePure, amid reports of it using banned technology.
Born in El Salvador, Alicia Nash later moved to the U.S., where she became one of the first women to join MIT as a student. The physicist met her husband, renowned mathematician John Nash at MIT. Both Alicia and John were killed in car crash while returning home from Norway.
Nobel Prize-winning Australian-American biochemist and molecular biologist Elizabeth Blackburn is best known for co-discovering the enzyme telomerase. She was allegedly removed from the American President's Council on Bioethics over her support for stem cell research, which went against the government. She has honorary doctorate degrees from Harvard, Yale, and Princeton.
Apart from teaching at Harvard, theoretical physicist Lisa Randall has also held professorships at MIT and Princeton. She has also written several popular books, such as Warped Passages and Knocking on Heaven’s Door. One of Time’s 100 Most Influential People of 2007, she has also written a libretto for an opera.
Born in Scotland, Williamina Fleming moved to the U.S. with her husband, where she began working as a housekeeper for Harvard Observatory director Edward C. Pickering. Pickering secured her a job at the observatory, and Fleming went on to establish a classification and cataloguing system for stars.
Susan Powter moved from Australia to the U.S. with her parents at 10. While coping with her first divorce, she had gained weight, which eventually motivated her to become a fitness enthusiast. Now a prominent nutritionist, fitness blogger, and talk-show host, she is known for her catchphrase "Stop the Insanity!"
The daughter of Jewish immigrants in New York, Gertrude B. Elion excelled in chemistry at Hunter College, where she studied for free, but was initially unable to find a job due to gender bias. The renowned biochemist and pharmacologist later won a Nobel and became a pioneer in medical research.
Austro-Hungarian-American biochemist Gerty Cori is best-known for discovering the course of catalytic conversion of glycogen with her husband Carl Ferdinand Cori for which they jointly won the 1947 Nobel Prize in Physiology or Medicine. With this Gerty became the third woman to win a Nobel in science and the first to win it in this category.
American molecular scientist Suzanne Eaton had spent most of professional life at the Max Planck Institute. The WICB Junior Award winner had initially also considered alternative academic careers in comparative literature and math. She was raped and murdered by a Greek man in Crete, where she had gone for a conference.
Astronomer Amy Mainzer has been associated with NASA's NEOWISE mission and specializes in asteroid detection. The Stanford and Caltech alumna now teaches at the Lunar and Planetary Laboratory of the University of Arizona and has also appeared on the History Channel series The Universe and in several documentaries.
Apart from being the assistant director of science at NASA's Goddard Space Flight Center, astronomer Michelle Thaller also appears on shows such as The Universe on the History Channel. The Harvard alumna has also worked with Caltech. Apparently, Carl Sagan’s Cosmos had pushed her to study astronomy at 10.
Linda B. Buck is an American biologist who received the 2004 Nobel Prize in Physiology or Medicine for her work on olfactory receptors; she shared the award with molecular biologist Richard Axel. An important and influential biologist, Linda has also won several other awards, such as the Takasago Award, Unilever Science Award, Lewis S. Rosenstiel Award, and R.H. Wright Award.
Marie Maynard Daly was the first Black lady to earn a doctoral degree in chemistry in the U.S. She was inspired by her father, who had to drop out of Cornell due to lack of funds. A pioneer of biochemistry, Daly later introduced a scholarship for African-American students at Queens College.