Contains resumes and articles written by colleagues of Hall mostly concerning the creation of man-made diamonds.

Contains patents, correspondence, and legal papers relating to Hall's work of creating man-made diamonds. Contains mostly methods and machinery used to make diamonds and patents awarded to colleagues mostly on pressure apparatuses used in synthesizing diamonds.

Contains research notes, reports, photographs, news articles, test reports, blueprints, drawings, negatives, and instruction manuals pertaining to Hall's chemistry research, especially dealing with the creation of man-made diamonds.

The collection primarily documents Hall's career as a chemist as well as personal history, 1881-2002.

Photocopy of a microfilmed copy of a typewritten manuscript. Lund and her husband, Terry Lund, compiled family histories and biographies of members of the Hall family. The collection consists of nineteen biographies. These people were members of the Church of Jesus Christ of Latter-day Saints, and most of them lived in Rockville, Utah.

Typescript prepared by Elizabeth H. Ball of an autobiography made by Thomas Wakeman Hall during 1889-1894 telling of Hall's childhood in Ohio, marriage, travels to California in 1849, life in mining towns, return to family in Wisconsin, Civil War experiences, and the death of his wife. Also includes a brief history of the Hall family written by Eleanor Lexington.