Here (I hope) is a link to the Tribute to Dennis. My apologies for my "laugh track".

https://www.dropbox.com/s/jsie49r6rk6cwm7/RitchieTribute.mov?dl=0

On Tue, Oct 22, 2019 at 4:28 PM Warren Toomey <wkt@tuhs.org> wrote:
from the Nokia event are up:

https://www.youtube.com/watch?v=dUt3L3fLFt4
Unix Today and Tomorrow: Future of Compute & Platforms: The Kernel

https://www.youtube.com/watch?v=lz3GADLe__M
The origin of Unix panel session

Cheers, Warren