Christina Koch

Christina Hammock Koch was selected as a NASA astronaut in 2013. She served as flight engineer on the International Space Station (ISS) for Expedition 59, 60 and 61. Koch set a record for the longest single spaceflight by a woman with a total of 328 days in space and participated in the first all-female spacewalk.

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Dr Olivia J Hooker

Dr. Olivia J. Hooker, a survivor of the Tulsa race massacre, blazed a trail as the first Black woman on active duty in the US Coast Guard.

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Clara Louise Maass

Nurse Clara Louise Maass (1876-1901) volunteered to participate in an immunization experiment against yellow fever in Cuba, but succumbed to the disease at the young age of 25.

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Nicole Hernandez Hammer

As a sea-level researcher, Nicole Hernandez Hammer has studied how the cities and regions most vulnerable to the effects of climate change and sea-level rise also have large Hispanic populations — something she learned firsthand growing up in South Florida.

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Dr Njema Frazier

Dr. Frazier is a physicist in the Department of Energy’s National Nuclear Security Administration (NNSA), managing scientific and technical projects established to ensure a safe, secure, and effective nuclear weapons stockpile without nuclear explosive testing.

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Dr Jacqueline Stewart Falconer

Jacqueline Stewart Falconer studied physiology at University College, London. Awarded a B.Sc. she was appointed as a Demonstrator in Physiology in the Department of Physiology, Biochemistry and Pharmacology of King’s College London in 1941. In 1944 she was appointed as a lecturer in the Physiology Department, Medical School, University of Newcastle.

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