Greenwich Industrial History Society have now set up their own YouTube channel,
https://tinyurl.com/GIHSvideo
there you can find Alan Burkitt-Gray's 13 Oct lecture about the role of Greenwich, Charlton and Woolwich in the global telecoms revolution.
Also on the channel is Mary Mills's lecture on 10 Nov on 300 years of the Greenwich Marsh/Greenwich Peninsula.
The channel went live this afternoon, 20th November - and everything is free to view. https://tinyurl.com/GIHSvideo
Mary's lecture is of course just a few of the narratives from her new book 'Greenwich Marsh. Greenwich Peninsula'£10 from Amazon