Dorothy Stein

Dorothy Josephine Del Bourgo Kellogg Stein (March 31, 1931 – March 16, 2019) was an American early computer programmer, psychologist, author and social activist. Her activities landed her on the cusp of or ahead of her time. She is best known for researching and writing the book ''Ada'', which argued that Ada Lovelace was not the first computer programmer and did not have the mathematical ability to assist Charles Babbage as much as was believed. Provided by Wikipedia