The society is no longer in existence but this website is allied to the Diss Grammar School Facebook group.
DGS Facebook Group
Here's some memories former pupils have of the school, there's more if you browse the Magazines pages.
Herbert Buckle, DSS 1935-42 "Memories of a Boy from 'Fair Green' Diss Norfolk, Born 1924"
This is a PDF file, if you click on the link it should open in your browser.
John Broadbent, DSS 1941-46 "The Ghosts of Memory, Diss Seconday School"
"Initium Sapientiae Timor Domini"