Patent files: Docket CI 74a: Roland Hawes and Jack Duffield, Polarization interferometer with beam polarizing and retarding means
name: label: Collection Creator
content: Cary Instruments.
label: Collection Creator
content: Hawes, Roland C., 1908-1999
setName: label: See more items in
content: Roland C. Hawes Papers
label: See more items in
content: Roland C. Hawes Papers / Series 5: Cary Instruments
unitdate: label: Date
content: 1972-1976
container: label: Container
content: Box 17, Folder 7
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials