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Minority Scientists and Inventors

Ms. Dean
8th Grade Science
Across
Developed the USB, the IBM PC and a gigahertz computer processing chip.
Designed the traffic light, safety hood and gas mask.
First surgeon to separate conjoined twins at the head.
Invented an automatic refrigeration system for trucks and railroad cars.
First African American woman in space.
Discovered over 300 uses for peanuts,soybeans and sweet potatoes.
Established large scaled blood blanks.
Created the ultraviolet camera or spectrograph used by NASA.
Created potato chips.
Invented 3-D glasses.
Patented the shoe lasting machine.
Down
Invented a permanent hair wave machine.
Designed a special surgical clamp for "Blue Babies".
Performed the first successful open heart surgery.
An astronomer who developed the first functioning clock, wrote an almanac and surveyed the streets of Washington DC.
America's 2nd African American Astronaut and one of seven crew members killed in the Challenger space shuttle explosion.
Hidden Figure Female mathematician who calculated trajectory for NASA space missions.
Automatic opening and closing of elevator doors.
Created the light bulb filament causing it to work.