Lecture about the "Enigma" cipher machines used by the German Armed Forces to safeguard their communications during World War II. An actual WWII-era Enigma machine will be on display. Audience members are invited to handle it, ask questions and learn how it works. By David Saltman, Center for Communications Research Princeton, Institute for Defense Analysis. Wednesday, September 28, 2016, 4:15-5:15 pm in LOM 215.