Who are the main characters in the 'Hidden Figures' book based on a true story?

The main characters are Katherine Johnson, Dorothy Vaughan, and Mary Jackson.

The main characters are Katherine Johnson, Dorothy Vaughan and Mary Jackson. They were all African - American women who played important roles at NASA.

The main characters are African - American women like Katherine Johnson, Dorothy Vaughan, and Mary Jackson. They were brilliant mathematicians who played important roles in NASA.

The main characters are Katherine Johnson, Dorothy Vaughan, and Mary Jackson. They were African - American women who made great contributions to NASA.

The main characters in the cast of 'Hidden Figures' include Taraji P. Henson as Katherine Johnson, Octavia Spencer as Dorothy Vaughan, and Janelle Monáe as Mary Jackson. These three brilliant African - American women were real - life mathematicians who made significant contributions at NASA during the Space Race era.

Yes, 'Hidden Figures' is indeed based on a true story. It tells the inspiring real-life accounts of remarkable women in the field of space exploration.

Yes, it is. Hidden Figures is based on the real-life experiences of a group of African-American female mathematicians who played crucial roles at NASA during the Space Race.

Definitely. The movie Hidden Figures is based on the true events and the achievements of these remarkable women. Their contributions were previously overlooked but are now brought to light through this story.

Yes, it was. Hidden Figures is based on the true story of a group of African-American female mathematicians who played crucial roles at NASA during the Space Race.

Definitely. The movie 'Hidden Figures' is based on actual events and the achievements of these remarkable women who overcame significant obstacles to contribute to space exploration.