For years , the history of technology has largely centered on male figures. However , a vital piece of this puzzle remains missing : the achievements of women. From initial programmers like Grace Hopper https://docs.google.com/spreadsheets/d/1xUm56wkllPO_N1ibbmP94Gvr1JFPTTYZCUrjsI-ftUQ/edit?usp=sharing