Helen Olga Sofranoff [twin to Michael] and husband William P. Mills
name: label: Collection Donor
content: Sofranoff, Kathryn E.
label: Collection Creator
content: Sofranoff, Micahel, 1916-1999
setName: label: See more items in
content: Sofranoff Collection
unitdate: label: Date
content: undated
container: label: Container
content: Box 1, Folder 9
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials