On a recent evening at MIT, over a hundred people gathered at Boynton Hall for a conversation with Amgen Professor of Biology Emerita Nancy Hopkins and journalist Kate Zernike. The topic of discussion was Zernike’s book, “The Exceptions: Nancy Hopkins, MIT, and the Fight for Women in Science,” which made its official debut at the end of February. “The Exceptions” centers on Hopkins’ remarkable life and career and tells the story of 16 “exceptional” female scientists on the MIT faculty, who, with Hopkins as their unlikely leader, became heroes in the…