ENTERTAINING EXPERIENCE
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8 months ago
Black Invention Myths Exposed - Volume One - Garrett A. Morgan and his Traffic Signal
Perhaps you've heard the claims: Were it not for the genius and energy of African-American inventors, we might find ourselves in a world without tr...
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In (1990), (PERCY LAVON JULIAN) was inducted into the (NATIONAL INVENTORS HALL OF FAME) for inventing an improved method for the (PREPARATION OF CORTISONE) in (1956). His innovation made it possible for the drug industry to produce (BIRTH CONTROL PILLS) and other (STEROID HORMONES). In (1973), he...