This fonds consists of a diary, 1916-1918, with brief, matter-of-fact notes of life in camp in England and later in France during the First World War. There are also two notebooks from gunnery courses take by Humphrey. There is a file of correspondence sent to Humphrey while he was in charge of the welfare of some of the troops at Kimnel Park, including letters of complaint from soldiers and some correspondence about the relationships of enlisted men and British women. Humphrey's enlistment and other documents are also included.