A large photo of Professor Silvio Micali appeared in the skylight of 32-123 yesterday, the day of his last 6.006 lecture of the semester. Jessica L. Wass—The Tech May. 9, 2016 Facebook Twitter Reddit Print A large photo of Professor Silvio Micali appeared in the skylight of 32-123 yesterday, the day of his last 6.006 lecture of the semester. Jessica L. Wass—The Tech