Daily Archives: October 28, 2014

Happy Birthday Dr. Salk

by | October 28, 2014

Google and children all over the world say happy birthday and thank you to Dr. Jonas Salk, the scientist who developed the first successful polio vaccine. Salk was considered an international hero because he chose not to patent the vaccine and did not earn any money from his discovery, preferring to see it distributed as… Read more »

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