Tupperware product development, secondary materials
name: label: Collection Creator
content: Tupper, Earl Silas, 1907-
label: Collection Creator
content: Tupper Corporation
setName: label: See more items in
content: Earl S. Tupper Papers
label: See more items in
content: Earl S. Tupper Papers / Series 4: Neil Osterweil Oral Histories and Research Files / 4.1: Research Files
unitdate: label: Date
content: 1948 - 1988
container: label: Container
content: Box 11, Folder 9
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials