Google Doodle celebrates pioneering doctor whose work helped develop polio vaccine

121 years ago, on April 1, 1899, Dame Jean Macnamara, an Australian doctor and medical scientist whose work contributed to the development of a vaccine for polio, was born.
Now, she's being honored with a new Google Doodle depicting her time spent treating and rehabilitating young polio patients. 
Macnamara graduated from medical school at the University of Melbourne, and eventually started her career at the Royal Children's Hospital in Melbourne. During this time, she began to focus on pol