19:30 - 21:30 Talk by Martin Vaughan November 27, 2023 @ 19:30 - 21:30 Talk by Martin Vaughan Comments: Entries due for 2nd quarterly competition.
19:30 - 21:30 2nd Quarterly Competition December 11, 2023 @ 19:30 - 21:30 2nd Quarterly Competition PDI: Theme Numbers