Margot Lee Shetterly attends the special screening of "Hidden Figures" at the SVA Theatre on Saturday, Dec. 10, 2016, in New York. (Photo by Andy Kropa/Invision/AP)

‘Hidden Figures’ author stops at Purdue, answers questions

Amber Johnson teared up after meeting Margot Lee Shetterly, the author of the book that sparked the hit movie, “Hidden Figures.”