United States

Carolyn Porco

On July 19, 2013, the Cassini spacecraft turned to take an image of much of our solar system that included Saturn, Mars, Venus, and the Earth. This historic picture of The Day the Earth Smiled was possible thanks to planetary scientist Dr. Carolyn Porco.

Image: Cmichel57/Wikimedia (CC BY-SA 4.0)

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Katalin Karikó

Dr. Kariko spent most of her career working in the much-maligned field of RNA research – which was finally brought into the spotlight when it was used to create two of the COVID-19 vaccines.

Image: Wikimedia (CC BY-SA 4.0)

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Maya Warren

Part of the Amazing Race winning team, the Sweet Scientists, Dr. Maya Warren was honored to represent women in science and to inspire young people to get into the field as well.

Image via drmayawarren.com

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Patricia Bath

As the first African American woman to be granted a patent for a medical purpose Dr. Patricia Bath has dedicated her career to protecting and improving the eyesight of all people.

Image via Black Past.

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Florence Bascom

Dr. Florence Bascom worked for the U.S. Geological Survey and founded the geology program at Bryn Mawr College.

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Sheila Widnall

Dr. Sheila Widnall spent the majority of her career balancing research, teaching, and public service. She was the Secretary of the U.S. Air Force and was the first woman to head a branch of the military.

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Mildred Cohn

Inducted into the Women’s Hall of Fame in 2009, Dr. Mildred Cohn has also been awarded the National Medal of Science.

Image: Science History Institute (CC BY-SA 3.0)

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Florence B. Seibert

Stricken by polio at the age of three, Dr. Florence Seibert turned to academics because she couldn’t go out and dance and play like other children.

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Mildred Dresselhaus

Dr. Mildred Dresselhaus, known as the Queen of Carbon Chemistry, has been a trailblazer since her early days.

Image: Pete Souza/US White House

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Nettie Stevens

Dr. Nettie Stevens’ career as a geneticist wasn’t very long, lasting only about 11 years, but in that short time she was able to make huge strides in understanding genetic traits.

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