EVANSTON—In what marks the end of a long and prosperous era, Willie the Wildcat was put down this weekend after being diagnosed with the H1N1 virus. Morton Schapiro, the new President of Northwestern University, presided over the funeral. He commented on the ordeal, saying, “It was tough for all of us. At first, he wouldn’t even come outside, but then we stood a cardboard cutout of a human next to the entrance of the WildCave and told Willie the young