915 records — Page 38 of 60
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Creators:
Clark, George H.
Dates:
1922
Level:
item
Size:
1 Item (Silver gelatin on paper., 7.9" x 9.9".)
Collection ID:
NMAH.AC.0055
Repository:
Archives Center, National Museum of American History
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Creators:
Clark, George H.
Dates:
undated
Level:
item
Size:
1 Item (Silver gelatin on paper., 7.7" x 9.7".)
Collection ID:
NMAH.AC.0055
Repository:
Archives Center, National Museum of American History
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Creators:
Clark, George H.
Dates:
[circa 1920-1930]
Level:
item
Size:
1 Item (Silver gelatin on paper., 9.7" x 7.6.)
Collection ID:
NMAH.AC.0055
Repository:
Archives Center, National Museum of American History
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Creators:
National Museum of American History (U.S.). Division of Information, Technology and Society
Dates:
1890 - 1930
Size:
6 Cubic feet (34 boxes)
Collection ID:
NMAH.AC.0715
Repository:
Archives Center, National Museum of American History

Photographic negatives and some glass plate negatives depicting subjects relating to the Division of Electricity and Modern Physics' artifact collections and research interests. Negatives include portrait photographs of engineers (Marconi, Tesla, Bell, and Zworykin), images of radios, telegraphy equipment, and phonographs.

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Creators:
Pickerill, Elmo Neale, 1885-1968
Dates:
1907-1968
Size:
2.55 Cubic feet ((4 legal document boxes) (3 shoeboxes))
Collection ID:
NASM.1997.0023
Repository:
National Air and Space Museum Archives

This collection contains photographs (some with captions) with corresponding negatives, publications, periodicals, Early Bird newsletters and stationary, biographical material, and correspondence from friends and contemporaries.

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Dates:
1939-1965, undated
Level:
subseries
Collection ID:
NMAH.AC.0560
Repository:
Archives Center, National Museum of American History

Consist of material created by major American companies relating to technology for the home and the workplace. Companies include International Business Machines Corporation (IBM), American Telephone and Telegraph (AT&T), Bank of America, Bell Telephone, Crosley Radio Corporation, Dun & Bradstreet, Keystone Manufacturing Company, New York Life Insur...

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Creators:
Laport, Edmund A.
Dates:
1923 - 1949
Size:
0.66 Cubic feet (2 boxes)
Collection ID:
NMAH.AC.0016
Repository:
Archives Center, National Museum of American History

The collection documents Edmund A. Laport, a former director of broadcast engineering for the Radio Corporation of America.

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915 records — Page 38 of 60