- Developed vaccines against rubella and cytomegalovirus.
- Worked on developing drugs to treat HIV/AIDS.
Space Exploration:
- First African-American woman to travel into space (1992).
- Conducted experiments, deployed satellites, and made observations during six different shuttle missions.
Public Outreach and Education:
- Founded and directed The Jemison Group which promotes science and tech education for students
- Served as chair and professor at Cornell University's Department of Environmental Medicine.
- Hosted a documentary TV series for National Geographic ("World of Wonder").
Leadership and Advocacy:
- Chaired several national committees on science/education/research
- Promoted diversity and inclusivity across various professions.
- Spoke up on climate change, global crises, and importance of science & tech.