Roger Arliner Young (1889–1964) was a zoologist and biologist and the first African-American woman to receive a doctorate in zoology. During her long career she studied radiation, paramecium, and hydration and dehydration of living cells. | 34 American Lady Scientists Who Changed The World
Twelve Significant Moments for Women in Science, Technology, Engineering and Math. Ada Lovelace Day: Women Tech Accomplishments Infographic, By Hubert Nguyen.
Elise Depew Strang L'Esperance (1878-1959), Cornell University, shown here in 1951 with her Lasker Clinical Medical Research Award, was a pioneer in cancer treatment for women and had received the award jointly with Catherine Macfarlane. She earned an M.D. in 1902 but by 1908 had shifted from medical practice to research, becoming professor of pathology at Cornell University Medical College in 1920. In 1937, she founded the first cancer clinic focused on treatment of women