J. H. (John Henry) Christ edited a book regarding the recollections of a Pony Express Rider, Isaac Van Dorsey Mossman, who worked for the Pony Express in the mid 1800s. The collection (1954-1955) contains manuscript and research material, correspondence, photographs, and publicity.
Philip Sterling (1907-1989) was a writer and public relations representative. The Philip Sterling papers include publicity material for a number of radio shows in the 1940s and 1950s, professional correspondence, manuscripts, research material and correspondence relating to biographies. There is also a considerable amount of research material on Rachel Carson.