Marie Van Brittan Brown
Marie Van Brittan Brown developed and patented the first home security system in 1966.
Black History Everyday 24/7/365, 366 in leap year. New fact everyday. Alexa skill too.
Marie Van Brittan Brown developed and patented the first home security system in 1966.
Elijah McCoy, black inventor. He invented over 50 devices, including a “lubricating cup,” which automatically dripped oil.
Cathay Williams became the first and only female Buffalo soldier in 1866. She posed as a male for two years until a doctor…
Satchel Paige and teammate Larry Doby were the first black players to win a World Series championship, Cleaveland Indians; 1948.