The Museum of Army flying has listed a series of online lectures by Paul Beaver through April and May.
The remaining topics are:
- 26th April. Secrets of the Battle of Britain.
- 4th May. The founding of RAF Middle Wallop
- 11th May. The air Defence of Malta
- 18th May. Secrets of the Spitfire
https://www.armyflying.com/lockdown-lectures/
Looks interesting - and I think are provided free, (with donations requested if you are able to contribute).
Steve