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Popular Science Monthly (Volume 150: No. 5)

American History Museum

Popular Science Monthly (Volume 150: No. 5 -May 1947). "Inside the Biggest Man-made Brain: Navy's new calculator has steel bones, silver nerves, paper impulses, and can make mistakes" by Stephen L. Freeland (pp. 95-100). Mark II photographs: 6 men holding some of the wiring; angled view of main panel board; floor plan; printers and test panels; view over top looking at relay cubicles; composite front view of calculator; easy removal for replacement of stepping switches
There are restrictions for re-using this image. For more information, visit the Smithsonian's Terms of Use page .

Object Details

Collection Creator

Hopper, Grace Murray, 1906-1992

Collection Citation

Grace Murray Hopper Collection, 1944-1965, Archives Center, National Museum of American History

Scope and Contents

Inside the Biggest Man-made Brain: Navy's new calculator has steel bones, silver nerves, paper impulses, and can make mistakes" by Stephen L. Freeland (pp. 95-100). Mark II photographs: 6 men holding some of the wiring; angled view of main panel board; floor plan; printers and test panels; view over top looking at relay cubicles; composite front view of calculator; easy removal for replacement of stepping switches.
sova.nmah.ac.0324_ref255

GUID

https://n2t.net/ark:/65665/ep82a2ee329-9773-4694-8178-4010413d495d

See more items in

Grace Murray Hopper Collection
Grace Murray Hopper Collection / Series 4: Reports and Articles

Date

1947 May

Container

Box 3, Folder 3

Archival Repository

Archives Center, National Museum of American History

Type

Archival materials

Collection Rights

Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.

Collection Restrictions

Collection is open for research.
NMAH.AC.0324_ref255
https://n2t.net/ark:/65665/ep82a2ee329-9773-4694-8178-4010413d495d
NMAH.AC.0324
ACAH

Record ID

ebl-1562729477047-1562729477100-7

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Grace Murray Hopper Collection

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