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TECHNOLOGY > microbiologist > Jonas Salk
Nothing happens quite...
Vendor: TECH & SCIENCE
Nothing happens quite by chance. It's a question of accretion of information and experience.
Source: In The New York Public Library Book of 20th Century American Quotations, by Stephen Donadio, 1992.
-- Jonas Salk, (Oct 28 1914-1995), US microbiologist; He developed the first polio vaccine using dead viruses, 1952-55.