Answer:
This innovator started off as a software engineer and eventually formed a company which specializes in electrical safety: Richard Sim
This innovator came up with the idea of clicking on an icon in order to run a program and worked on the team that created graphical user interfaces (GUIs):Douglas Engelbart
This innovator was the second black woman in the US to earn a PhD in Mathematics and applied her math skills to computer programs for the space program:Evelyn Boyd Granville
The above are the correct options for those the innovators were not mentioned. And all the other entries are correct.
Explanation:
Others are well-known names. However, Richard Sim is quite a new entry, and not still known to be many. He is the founder of Proxxi. which is an electrical safety band, that can alert us when we are nearing any electrical source. And he is a Software Engineer, who turned into the profession of making electrical safety equipment later, as he founded together with Campbell Macdonald, the Proxxi.