Drawing of a Prototype Gun Director
date: label: date made
content: 1940
notes: label: Description
content: This paper sheet contains a pencil drawing of a prototype for a gun director, an early electronic analog computing device. It was received in frame with glass cover, wooden backing, and tape around the edges.
label: Location
content: Currently not on view
topic: label: Subject
content: Computers
setName: label: See more items in
content: Medicine and Science: Computers
creditLine: label: Credit Line
content: Truman D. Parkinson, David Bigelow Parkinson Jr., John Daniel Parkinson Sr., and Thomas R. Parkinson
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 2017.3020.01
label: catalog number
content: 2017.3020.01
label: nonaccession number
content: 2017.3020
objectType: label: Object Name
content: sheet
physicalDescription: label: Physical Description
content: paper (overall material)
label: Measurements
content: overall: .1 cm x 29 cm x 23 cm; 1/32 in x 11 13/32 in x 9 1/16 in