Patents
Found in 2 Collections and/or Records:
H. Tracy Hall patents, 1919-1998
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.
H. Tracy Hall papers
The collection primarily documents Hall's career as a chemist as well as personal history, 1881-2002.