DAVID HOGG, student
Hogg, 18, became the most prominent spokesman for March for Our Lives, a group he and other Stoneman Douglas students founded that is pushing for stronger gun laws. It won the International Children’s Peace Prize. His activism led to significant criticism, including death threats. He and his younger sister, Lauren, wrote a book, ”#NeverAgain: A New Generation Draws the Line.” He will be attending Harvard in the fall.