Military Specification, Frequency Standards Cesium Beam
name: label: Collection Creator
content: Chi, Andrew
setName: label: See more items in
content: Andrew Chi Atomic Clocks Collection
label: See more items in
content: Andrew Chi Atomic Clocks Collection / Series 2: Other Materials
unitdate: label: Date
content: 1970, 1972
container: label: Container
content: Box 4, Folder 11
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: Includes information about Cesium Beam, Type I (1972); Cesium Beam, Type II (1972); and Cesium Beam, Type III (1972).