The unbelievable life of the forgotten genius who turned Americans' space dreams into reality

"There's no protocol for women attending," says a white man in a suit holding a sheaf of papers.

"There's no protocol for a man circling the Earth either, sir," Taraji P. Henson retorts in my favorite line from the new trailer for the movie "Hidden Figures," due theaters this January.

Henson plays Katherine Johnson, a brilliant mathematician at NASA working on the space program in its earliest days, beginning in the 1950s. Many of NASA's first missions were made possible by Johnson's intrepid, unparalleled calculations.

The movie is based on a nonfiction book of the same name by Margot Lee Shetterly, who grew up near NASA's Langley Research Center, where Johnson and her colleagues worked.

Johnson still lives near Langley in Hampton, Virginia, where she'll be celebrating her 98th birthday later this month. Keep scrolling to learn the true story of her incredible life.