13 Women in STEM Who Changed the World

Who are the Women in STEM who changed the world through science, technology, engineering and mathematics? We asked this question of women at Ayogo, adding "who are the women in STEM you wish you knew?" Here's our list of 13 amazingly cool women in STEM who we wish we knew. Born in 1918, Katherine Johnson, graduated from university at 18. She was awarded the Presidential Medal of Freedom in 2015 for a lifetime of work as a pioneering physicist, mathematician and space scientist. She and her colleagues, Dorothy Vaughan and Mary Jackson did the calculations that guided NASA's 1962 Friendship 7 Mission.