The Polio Crusade | American Experience | Official Site | PBS
Pennsylvania American Innovation $1 Reverse Proof Coin | U.S. Mint
Polio - Polio through history | Britannica
Jonas Salk - Wikipedia
In the 1950s, Canada faced a terrifying epidemic. Here's how it was conquered | CBC News
My Polio Memoir: 1953-2016 by Ida Curtis, Paperback | Barnes & Noble®
Peter Salk, the son of polio vaccine's developer, says the newest U.S. polio case sounds a warning | Pittsburgh Post-Gazette
History of polio vaccination
Polio, Still Lurking in the Shadows | Journal of Neuroscience
Busy Mother Makes Plans to Help In Polio Drive, December 1953 | Ann Arbor District Library
Biologics - Polio Timeline 1953 - Office of NIH History and Stetten Museum
60 years in an iron lung: US polio survivor worries about new global threat
From the archives: A polio vaccine is in sight | Popular Science
Ypsilanti High School Athletes Battle Polio at University Hospital, December 1953 | Ann Arbor District Library
March 26, 1953: Jonas Salk Announces His Polio Vaccine | Mental Floss
Knock Out Polio' vaccine campaigns in 1950s, 1960s Sonoma County helped eradicate the virus
Dr. Jonas Salk Announces Polio Vaccine - HISTORY
The Polio Project - College Arts & Sciences Magazine
Staff,volunteers,clinic prepare baby,receive polio vaccine,medical,infants, 1953 | eBay
Breaking the back of polio” < Yale School of Medicine
Chapter 7: Polio Research, Conquering the "Crippler" | Connaught Fund
Wiping Out Polio: How The U.S. Snuffed Out A Killer : Shots - Health News : NPR
