"The Ledger Check," 1969-1983: Patents
name: label: Collection Creator
content: Dodd, Sharon Donovan
label: Collection Creator
content: Donovan, Christine
label: Collection Creator
content: Donovan, James F. Jr., Dr.
label: Collection Creator
content: Donovan, Marion (Marion O'Brien), 1917-1998 (inventor)
label: Collection Creator
content: Rabinow, Jacob, 1910-
label: Collection Creator
content: Walters, Barbara
setName: label: See more items in
content: Marion O'Brien Donovan Papers
label: See more items in
content: Marion O'Brien Donovan Papers / Series 3: Other Ideas and Inventions / 3.1: Marion Donovan's Subject Files
container: label: Container
content: Box 4, Folder 2
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials