Television (TV)
The First Woman in Space
Developed Penicillin, the First Antibiotic
Alexander Fleming
First American Woman in Space
Sally Ride
Vaccine
Medicine used to fight disease germs
Jonathan Salk
Changed American Life Because People Stayed Home More
Discovered a Vaccine for Polio
Valentina Tereshkova
Antibiotics
An Injection Used to Prevent Certain Diseases
