@rappingwithmrjackson: Black Fact of the Week 🤳🏾📲👍🏾 Before FaceTime calls, WiFi calling, and texting 911… there was Dr. Marian Croak. A Black woman telecommunication engineer whose work helped change how the world communicates forever 🤯 Most people use her inventions every single day and don’t even know her name 📢 This is why I do these Black Facts every week 💯 Who’s a Black inventor/scientist more people should know about? 👇🏾 #mariancroak #facetime #virtuallearning #telecommunications #blackfacts #blackhistory365 #Science #middleschool #blackmaleeducator #teachersoftiktok #rappingwithmrjackson #fyp

Taj Jackson
Taj Jackson
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Wednesday 13 May 2026 16:42:35 GMT
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brownqueen66
👑Queen S :
Seriously everyone needs to know this! It's crazy the info they keep quiet intentionally!
2026-05-28 10:38:42
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