What did Marie Van Brittan Brown study?
What did Marie Van Brittan Brown study?
Jun 27, 2021. Who was Marie Van Brittan Brown? Marie Van Brittan Brown worked as a nurse and later became a famous inventor. However, she became an iconic figure, not because of her profession as a nurse, but because she invented the audio-video alarm system.
Where was Marie Van Brittan Brown from?
Marie Van Brittan Brown
When was Marie Van Brittan Brown a nurse?
In the late 1960s, Marie Van Brittan Brown was a nurse who lived in Jamaica, Queens. When she got worried about crime in her neighborhood, she decided to do something about it. Her husband, Albert Brown, was an electronics technician. The two of them got work.
What are three interesting facts about Marie Van Brittan Brown?
Marie Van Brittan Brown was an African American inventor. She and her husband developed the first modern home security system. Brown was born on October 30, 1922, in Jamaica, Queens, New York. She worked as a nurse.
Who invented the sanitary belt?
Mary Beatrice Davidson Kenner was an inventor best known for developing the sanitary belt. She filed five patents — the most out of any African American woman.
Who invented the first home?
The oldest archaeological evidence of house construction comes from the famous Oldupai Gorge (also called Olduvai Gorge) site in Tanzania, and the structure is around 1.8 million years old. Nobody knows exactly which proto-human species is responsible for the tools (and houses) found at Oldupai.
