How Much Jonas Salk's Polio Vaccine Would Have Been Worth Had He Patented It
Columbus Mileposts | April 25, 1955: Kids line up for new polio vaccine
Jonas Salk American medical researcher and virologist, best known for his discovery and development of the first successful polio vaccine. Seen here at Kings Cross station boarding the Harrogate train. 29th April
Happy Birthday, Jonas Salk! - ABC News
Chapter 7: Polio Research, Conquering the "Crippler" | Connaught Fund
History of Polio – GPEI
Polio vaccine | Description, History, & Effectiveness | Britannica
Julius Youngner, Polio Vaccine Pioneer, Dies at 96 - The New York Times
Google Doodle: Polio Vaccine Creator Dr. Jonas Salk's 100th Birthday | Time
Dr. Jonas Salk Announces Polio Vaccine
The story of Jonas Salk and the discovery of the polio vaccine (Cornerstones of freedom): Jim Hargrove: 9780516047478: Amazon.com: Books
History of polio vaccination
8 Things You May Not Know About Jonas Salk and the Polio Vaccine | HISTORY
History of polio: Outbreaks and vaccine timeline
Jonas Salk - Wikipedia
Polio Vaccine Found "Safe And Effective" 60 Years Ago: What Would Salk Think Today?
Jonas Salk and the Polio Vaccine (Inventions and Discovery): Krohn, Katherine, Milgrom, Al: 9780736896450: Amazon.com: Books
Dr. Jonas Salk and the Polio Vaccine - Heinz History Center
They discovered the cure for... | CNN
Remembering Jonas Salk, the scientist who discovered Polio Vaccine and gave it for free
Medicine Makers of History: Salk and Sabin
We Have Been Here Before | Jonas Salk's Polio Vaccine | Greg Bustin
ON THIS DAY: February 23, 1954, Dr. Jonas Salk begins first mass polio vaccination in Pittsburgh – WPXI
History of polio: Outbreaks and vaccine timeline
