File of correspondence, mostly with individuals, arranged alphabetically by correspondent’s surname. Most is to or from Garretson in his capacity as assistant to the president.

Another file of correspondence, also related to Garretson’s work as assistant to the president. This file is arranged alphabetically by the location of the correspondent – mostly US states, but there is some international material as well. Most of this correspondence is to various state entities, such as schools and state government agencies. Note that one file from Pennsylvania is closed because it includes the audiograms of a student, which are considered confidential medical records.