Speech Made Visible at Bell Telephone Laboratories: To experiment with visible speech, it was necessary for Bell Telephone Laboratories to train this group of young women in the interpretation of patterns
name: label: Collection Creator
content: Kopp, Harriet Green, 1917-
setName: label: See more items in
content: Harriet Green Kopp Papers
label: See more items in
content: Harriet Green Kopp Papers / Series 3: Photographs (#1-215)
unitdate: label: Date
content: undated
container: label: Container
content: Box 12, Folder 98
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
identifier: label: Identifier
content: NMAH.AC.1130, File KOPP_098
objectType: label: Type
content: Archival materials
label: Type
content: Photographs
originalsloc: label: Original Negative Number
content: 146998