Uc: Birthday Cryptics: "Which Way Lie Menus", "T or T-oise?", "Afternoon Event"

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

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

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

(Cryptics written for Tortoise's 2019, 2020, and 2021 birthdays.)