The passing of Davidson Institute co-founder Jan Davidson was noted in the most recent emailing from the Davidson Institute.
https://www.davidsongifted.org/news/jan-davidson-in-memoriam/

The article includes a link to an obituary with life story and memory board, as published in the Reno Gazette Journal (RGJ).
Janice Gail Davidson, age 79, will be fondly remembered by many, and her positive impact upon gifted youth will live on.