January 11, 2012 7:16 pm WWII Top Secret Artist The story of a Jewish boy who fled the Holocaust, fought for the U.S. in a top secret unit and made beautiful artwork — it’s the life of Si Lewen. US & World Videos 9:46 Another NJ earthquake: The Lineup 2:54 Penn leaders reiterate to pro-Palestinian protesters that they need to pack up camp 1:44 Pro-Palestinian protesters remain on UPenn's campus despite warnings to disband 1:30 Protests calling for ceasefire continue at Penn 6:33 Family affair: Former Eagle and new Eagle Jeremiah Trotter and Jeremiah Trotter Jr. speak out