Shirley Ann Jackson, FREng (born August 5, 1946) is an America | Wesalosis " medical "

Shirley Ann Jackson, FREng (born August 5, 1946) is an American physicist, and was the 18th president of Rensselaer Polytechnic Institute. She is the first African-American woman to have earned a doctorate at the Massachusetts Institute of Technology (MIT).
She invented caller ID and Call waiting.