This collection contains correspondence, photographs, and printed ephemera related to Bullard's military service during World War I under the command of President Harry S. Truman. The materials are primarily dated from 1945 to 1978. The collection also documents reunions of the United States Army 129th Field Artillery Division, Battery D with photographs and printed ephemera.

This collection is comprised of Martin's correspondence, military records, financial records, and notepads created during his service as a Second Lieutenant in the American Expeditionary Forces during World War I. The contents of the collection date from 1917 to 1919. Included in the collection are official letters to Martin concerning his departure from service and his promotion to Second Lieutenant in the American Expeditionary Forces during World War I.