Content Description The Deke Slayton Notebooks and Letter is a small collection consisting of planning notebooks used by Slayton ranging in date from 1963 to 1992 and letter that he received in 1959. The notebooks are primarily pocket-sized planners recording Slayton's activities from 1963-1976 and from 1991-1992. There are 181 notebooks in total, most of which cover one month of a year, arranged in small boxes each covering one calendar year with twelve notebooks per box. One notebook, not housed in a...