Atkinson was one of the early employees at Apple and played a significant role in developing the graphics for the Macintosh, contributing to the user-friendly interface that became a hallmark of Apple's products. His expertise helped shape the visual elements that made the Macintosh stand out in the computing industry.

Chrisann Brennan, highlighted in Walter Isaacson's biography of Steve Jobs, shares insights into her relationship with Jobs during the formative years of Apple. Her perspective adds a personal dimension to the narrative of Jobs's life and the development of the company's innovative products.