A History of the SDT 1943-2003 (60 years)

This book deals with the history of the first 60 years of the  SDT (much of it is extracts from the SDT Journals published continuously since 1947) from its beginning in the dark days of war, its expansion into all regions of the UK and Ireland and the problems which it subsequently encountered.

A separate publication documents the following 20 years 2003-2023.