I keep seeing the reoccuring idea that blacks never invented anything, and this typically comes from self loathing south americans and retarded cumskins so here I am to debunk that in this thread

Gladys West - mathematician whose work contributed to the development of GPS

Katherine Johnson - mathematician whose calculations supported NASA spaceflights.

Percy Julian - chemist who developed important medicines and industrial chemicals from plant-based materials.

The electret microphone - James E. West co-invented a compact, sensitive microphone design now widely used in phones and other electronics

The three-position traffic signal - Garrett Morgan added a caution step between "stop" and "go," improving on earlier traffic signals

Portable refrigeration for trucks - Frederick McKinley Jones's system helped transport perishable food, medicine, and blood over long distances

Statistics 1: Rate of success, the number of black employee's in nasa is synonamous to the IQ mogging chinks, keep in mind that blacks do not nearly submit as many proposals as any of the other races.