Box-folder 277:1

Scope and Content From the Collection: The Clyde W. Tombaugh Papers serve as a rich source for the history of astronomy as well as for research into Tombaugh's professional work and his personal life. The papers provide ample documentation of Tombaugh's work in astronomy and optical design, as well as illustrating his family life and his varied interests in education, religion, and environmental issues. Included in the collection are correspondence; biographical notes...