Title: Jonas Salk
Description: A biography of the scientist and humanitarian who discovered the vaccine for polio, a disease which crippled many people in the early part of the twentieth century.
Subjects: Physicians, Poliomyelitis vaccine, Virologists, Scientists, Juvenile literature, Biography, Physicians, juvenile literature, Salk, jonas, 1914-1995, Poliomyelitis, juvenile literature, Poliomyelitis, Scientists, juvenile literature
Places: United States
People: Jonas Salk (1914-1995)