A profile of Percy Lavon Julian, a chemist who overcame setbacks and discouragement throughout his career to achieve professional and financial success. Show notes and sources are available at noirehistoir.co....
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@reneedennis20112 жыл бұрын
Thank you for this video!
@SeedsAndStuff2 жыл бұрын
How many advancements would be achieved with out the forced setbacks ?