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Black History Crossword - Innovation, Science & Technology

*** Be sure to come back next week for a NEW puzzle: Arts, Entertainment & Sports ***
Across
JF Pickering credited for the design of this floating air ship
Not the wrestler but the American educator, author, orator, and adviser to several presidents of the United States.
Oscar e. Brown invented these "kicks" for thorough breds like "Essential Quality", "Knicks Go" and "Hot Rod Charlie"
Dr. Charles Richard Drew developed improved techniques for blood storage leading to these
Alexander Miles developed this automation..."Going Up? What Floor?"
This Gamer is credited for developing the video game cartridge
African American agricultural scientist and inventor who promoted alternative crops to cotton and methods to prevent soil depletion
Lonnie Johnson, US Air Force and former NASA worker, invented this toy - Corporate Office's weapon of choice
Credited with the color IBM PC Monitor and Gigahertz Chip
Down
Augustus Jackson is credited for this cold and creamy treat we ALL scream for
Not the fighter but the astrophysicist and planetary scientist and Director of the Hayden Planetarium credited with re-invigorating public interest in the wonders of space
Ron Mcnair last shuttle mission
Nurse and innovator Marie Van Brittan Brown received a patent for developing this safety system
Credited with inventing the Clothes Dryer
Dr. Vivien Thomas developed a procedure for treat this sky-colored infant disease
No mention of his putting game but, he DID hold more than 50 patents for around trains and streetcars
This Jackson is Apple's environmental exec as well as leader of their $100M Racial Equity and Justice initiative
Invented the Potato Chip
Lyda Newman was an acivist for woman's suffrage and also invented this everyday vanity tool
Inventor of door knob and door stop