Uc: Official Convention Cryptic (in two versions): "Old Milwaukee (Premium)" and "Old Milwaukee (Light)"

http://math.uchicago.edu/~wald/con18e_premium.pdf

http://math.uchicago.edu/~wald/con18e_light.pdf

(The official cryptic Tortoise and I wrote for the 2018 National Puzzlers' League convention, in two versions: Premium, the harder, full-length version, and Light, the easier, shorter version.)