John Parker - blackinventor.com

John Parker

Created a Screw for a Tobacco Press

Entrepreneur

Percy Julian

A pioneer in the chemical synthesis of medicinal drugs from plants, including a synthetic form of cortisone

Garrett Morgan

Invented a three-position traffic signal and an early version of a gas mask

Charles Drew

A pioneer in the field of blood transfusions who developed improved techniques for blood storage.

Daniel Hale Williams

A surgeon who performed what is considered the first successful heart surgery.

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Other Notable Inventors

Jan Matzeliger

Patented a shoe lasting machine, increasing the speed of shoe production.

Lewis Latimer

Developed an improved process for manufacturing carbon filaments for light bulbs

Garrett Morgan

 Invented a three-position traffic signal and an early version of a gas mask

Elijah McCoy

Invented lubrication systems for steam engines. His devices were referred to as “The Real McCoy.”