Jonas Salk
Interesting profile. Interesting early life and education.
en.wikipedia.org/wiki/Jonas_Salk#Early_life_and_education
ncbi.nlm.nih.gov/pmc/articles/PMC1383764/
The Cutter Incident: How America's First Polio Vaccine Led to a Growing Vaccine Crisis
The mistake produced 120,000 doses of polio vaccine that contained live polio virus
en.wikipedia.org/wiki/Cutter_Laboratories
On April 12, 1955, following the announcement of the success of the polio vaccine trial, Cutter Laboratories became one of several companies that was recommended to be given a license by the United States government to produce Salk's polio vaccine.
documents.uow.edu.au/~bmartin/pubs/94tld.html
Polio vaccines and the origin of AIDS:the career of a threatening idea
Published in Townsend Letter for Doctors, No. 126, January 1994, pp. 97-100.
The last one quite controversial, but interesting to read nonetheless.