6 records — Page 1 of 1
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Creators:
Espenschied, Lloyd, 1889-? ((electrical engineer) )
National Museum of American History (U.S.). Division of Electricity and Modern Physics
Dates:
1907-1969
Size:
11.3 Cubic feet
Collection ID:
NMAH.AC.0013
Repository:
Archives Center, National Museum of American History

Miscellaneous information on the history of telephonic and wireless communication; considerable personal correspondence about men and events in the field, especially disputed claims of inventions, development, and the like.

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Creators:
Clark, George Howard, 1881-1956
National Museum of American History (U.S.). Division of Electricity and Modern Physics
Dates:
circa 1880-1950
Size:
220 Cubic feet (534 boxes, 25 map-folders)
Collection ID:
NMAH.AC.0055
Repository:
Archives Center, National Museum of American History

The collection forms a documentary record of over half a century of the history of radio, with the greatest emphasis on the period 1900-1935. The collection includes materials that span the entire history of the growth of the radio industry. It is useful for those historians and other researchers interested in technological development, economic history, and the impact of applications of technology on American life.

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6 records — Page 1 of 1