Captain Peter Miles Riggal[1] served with the Lincolnshire Regiment and was an expert in the use of explosives.
His Instructors notes and training information should have been destroyed at the end of the war.
The papers give a comprehensive insight into what agents were taught in the desperate war years.
Amongst the items are a series of school exercise books with his notes on training sessions including assessments of trainee agents.
Also there is a large amount of information on codes, disguises, explosive tests, interrogation techniques and many other training aids.