One high school student's mission to combat hate

One million paper clips are piled high on black construction paper on the stage, lit by a spotlight. Above it, the flickering black and white film of Jews walking to their deaths in a Nazi concentration camp is being shown on a theater-sized screen. And standing in front of the stage is the 17-year-old Edgewater High School senior who orchestrated this scene, along with several other exhibits that make a powerful stand against antisemitism and all sorts of hate.

The first thing you notice about Adam Mendelsohn is his hair. Standing at six feet tall, Mendelsohn adds another two inches with his...