black history

by briannahaley perez

Alice Parker and Alfred L. cralle


.Alice parker created a new and improved gas heating furnace that provided central heating

.she was from Morristown new jersey

.Alice parker is an American composer, arranger and conductor

.many of her arragments were done with Robert shawn

.she became an invetor simply because she thought of one of the greatest ideas of all time


.Alfred L. Cralle was an American businessman

.Cralle was born in kenbridge,luenburg county

.he was the inventor of the ice cream scooper

.he was the first African American to receive a patient for his invention

.later he became interested in mechanics

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