National Museum of American History
P.O. Box 37012
MRC 601/Room 1100
Washington, DC 20013-7012
Approx. 2 cu. ft. : 6 boxes.
A physicist whose work on microwave frequency standards enabled the development and construction of the first atomic clock in 1948. Archival material documenting Dr. Harold Lyons and his work with atomic clocks includes his research as manifested in published papers, presentations, reports, correspondence, laboratory notes, photographs and diagrams.