One moment ..
From: Peter Anderson (M) email@example.com
Date: Tue Aug 10 2021 19:47
Subject: If you do not use Google Calendar ..
To: Committee 
If you do not use Google Calendar ..
Tomorrow I will set up a page on the website which shows the current state of the calendar 'WPCA Planned Talks'. That way you can at least check which dates are free.
You will have to ask a Google Calendar wizard to add any talks that you set up.