The same dynamic operated for women throughout the aerospace industry, including at Lockheed.

The calculations were real.

The work was real.

The contributions to engineering decisions were real.

The names attached to the work in the public record were disproportionately male.

Mary Ross was a woman working in a male-dominated field.

She was also a Native American woman — Cherokee — in a professional environment that was almost entirely white.

The double minority status she occupied was not just a biographical fact; it was a professional reality that shaped, in ways both documented and difficult to fully trace, the conditions of her work and the extent to which that work was recognized.