The official registration email is about to be sent (or maybe has been by now)!
The Eventbrite event is live, for the free afternoon event! Just so people know, you select one Eventbrite ticket initially (that is all you can do) and then there are custom questions (with drop-down lists) that ask how many adults and children will be in your party. You do not need to register for each person attending.
The University of Southampton online store item is also live, for the ticketed evening event!
And I learnt that there is a singular, neuter term for a former student: alumnum (plural: alumna) – all from Wikipedia (font of all knowledge 😉 )…