The sub-series include three large scrapbook containing news paper cuttings of every of the First World War, research booklets, a book donated to the school and several photographs.

A collection of material which focuses on Old Oakhamians who fell in the First World War, containing personal and family items and research.

A letter from Colin Edgar to Dr Joe Spence, Headmaster, enclosing "The Humf Letters".
"The Humf Letters" is a work by Colin Edgar, compiling letters sent by Lt. Douglas Herbert Washington Humfrey to Betty Dawes from the front during the First World War.

A photocopy of the original letter sent by Basil Mogridge to Joan describing his life in the trenches, being buried alive during an attack, men being wounded, and the story of the miraculous survival of a cake sent by Joan.