Contents of the Collection The Donald G. Hamlin World War II Collection is a relatively small collection and is comprised of textual materials that primarily relate to the World War II military service of Donald G. Hamlin, a pilot with the United States Army Air Forces. It also includes a small amount of post-World War II material related to Hamlin's Air Force reserve service. World War II-era materials, dated 1943-1945, include Hamlin's medical records, his 1943-1944 pilot logbook and flight records, an...