Don was a unique, dedicated and very humble comet observer and
discoverer. There are lots of interesting related clips on Youtube but
this one is particularly good. It is Don's acceptance of the 2021 Leslie
Peltier award:

https://www.youtube.com/watch?v=Bc1M1hqlBRw

Don will be very sadly missed.

Nick.

On 10/08/2022 07:09, Andrew Robertson wrote:
> Thanks for sharing Denis, sad news indeed.
>
> Andrew