3 records — Page 1 of 1
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Creators:
Electricity and Modern Physics, Division of, NMAH, SI.
Varian, Russell H., 1898-1959 (electrical engineer)
Dates:
1937.
Size:
0.15 Cubic feet (1 box)
Collection ID:
NMAH.AC.0110
Repository:
Archives Center, National Museum of American History

Two notebooks, April 12-July 14 and July 14-September 8, 1937, documenting development of the klystron tube at Stanford University.

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Creators:
Servodyne Corporation
Gunnarson, John
Information, Technology and Society, Div. of (NMAH, SI).
Dates:
1955-1971
Size:
1 Cubic foot (3 boxes)
Collection ID:
NMAH.AC.0839
Repository:
Archives Center, National Museum of American History

The Servodyne Company attempted to develop a prototype of the household microwave. The business records cover the operations and meetings of the company, as well as the corporation's financial troubles and liquidation following its bankruptcy in 1968. Also included are design details and photographs of the ovens.

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Creators:
Smithsonian Astrophysical Observatory. Contracts and Procurement Office
Dates:
1965-1978
Size:
20 cu. ft. (20 record storage boxes)
Collection ID:
Record Unit 525
Repository:
Smithsonian Institution Archives

These records document quotations, proposals, and bids from contractors, equipment makers, and other vendors to provide facilities and instruments for the Smithsonian Astrophysical Observatory (SAO) and its programs. Of special interest are voluminous files concerning the development and planning for the Multiple-Mirror Telescope (MMT) fa...

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3 records — Page 1 of 1