Dorothy Hodgkin received the 1964 Nobel Prize for mapping the structure of penicillin and Vitamin B12. She is also known for her work on insulin. Beginning her work on structure of an organic compound by using X-ray crystallography as an undergraduate student, she later developed it further and used it to determine the three-dimensional structure of complex organic molecules.
Geneticist Anne McLaren is remembered for her pioneering research in embryology that paved the way for further research in fertility treatments such as in-vitro fertilization. The Royal Society fellow had also appeared as a child actor in the film adaptation of the H.G. Wells novel Things to Come.
Apart from being a successful scientist with a focus on neurodegenerative diseases such as Parkinson's disease and Alzheimer's disease, Susan Greenfield teaches pharmacology at the Lincoln College, Oxford. She is also part of the House of Lords and has penned a sci-fi novel. She supports causes such as Dignity in Dying, too.