NC1251A, Auxiliary Frequency Standard 
Manual
name: label: Collection Creator
content: Bagnall, James
label: Collection Creator
content: Orensberg, Arthur
label: Collection Creator
content: NATCO, Inc. (National Company, Inc.)
label: Collection Creator
content: Mainberger, Walter
label: Collection Creator
content: Lerner, Louis C.
label: Collection Creator
content: Holloway, Joseph
label: Collection Creator
content: Grant, Eugene
label: Collection Creator
content: George, James
label: Collection Creator
content: Daly, Richard Timothy, Jr.
label: Collection Creator
content: Bovarnick, Michael
setName: label: See more items in
content: National Company (NATCO) Atomic Clocks Records
label: See more items in
content: National Company (NATCO) Atomic Clocks Records / Series 2: Atomichrons / 2.6: NC1200
unitdate: label: Date
content: 1959
container: label: Container
content: Box 9, Folder 5
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials