The Paul A. Siple Papers, which dates from 1920-2005, contains photographs, correspondence, a scrapbook, newspaper clippings, periodicals, records, artifacts, postal covers relating to Paul's polar experiences. This includes his expeditions with Richard E. Byrd, including Byrd Antarctic Expedition I, 1928-1930 and later polar expeditions such as International Geophysical Year, 1957-1959. The collection also contains periodicals, correspondence and artifacts that show Paul Siple's connection to the Boy Scouts of America. In addition to correspondence with her husband, the collection also contains photographs and articles from and of his wife, Ruth Siple relating to her Antarctican activities and her travel to New Zealand.

The Jean A. Simoneau Papers, which dates from 1941-1947, contains photographs, postal covers, newspaper clippings, periodicals, a diary log, a certificate and a portrait that relate to his experience during Operation Highjump, 1946-1947.