Who are the Femmes of STEM? They are the women of STEM history! Our collection of 1100+ entries of women in STEM history show women from around the world, ranging from the 20th century to the 23rd century BCE. Use this page to explore our database by searching via time period, STEM field, location, and more. This database cannot hope to be comprehensive, but we are adding new scientists to our list every day. If there is a historical woman in STEM you would like to see added, or an error we should address, please contact us!