Black History Month salute to Otis Boykin, the inventor of the pacemaker. Mr. Boykin patented 28 electronic devices; one of which was a variable resistor used in guided missiles. - ThreadSky

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coko.bsky.social • 41 days ago

Black History Month salute to Otis Boykin, the inventor of the pacemaker. Mr. Boykin patented 28 electronic devices; one of which was a variable resistor used in guided missiles.

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davidgruberg.bsky.social•40 days ago

Thank you for sharing this! This is why they stopped Black History Month, and recognizing other groups. They were afraid that their accomplishments will be seen and acknowledged!