A Monumental Day in the Fight Against Polio...
Sixty years ago today, April 12, 1955, Dr. Thomas... ...ors of two polio vaccines, and was the founder of Rotary International ’s campaign against polio. John Sever: I was...
https://www.neatorama.com/2015/04/12/A-Monumental-Day-in-the-Fight-Against-Polio/
