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Creators:
National Museum of American History (U.S.). Division of Science and Technology
Kranzberg, Melvin, Dr., 1917-1995
Gilfillan, Seabury Colum (college instructor)
Dates:
1921-1978
Size:
1 Cubic foot (5 boxes)
Collection ID:
NMAH.AC.0461
Repository:
Archives Center, National Museum of American History

The collection documents S. Colum Gilfillan, a charter member of the Society for the History of Technology (SHOT) in 1958 and his SHOT correspondence, particularly with Melvin Kranzberg.

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Creators:
Porter, Russell W.
National Museum of American History (U.S.). Division of Electricity and Modern Physics
Ingalls, Albert G., 1888-1958 (astronomer, editor)
Dates:
circa 1920-1956
Size:
8.7 Cubic feet (27 boxes)
Collection ID:
NMAH.AC.0175
Repository:
Archives Center, National Museum of American History

Collection documents Albert G. Ingallsrole as an editor for the "Scientific American" (specifically a column on amateur astronomy) primarily through correspondence and other publications.

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Creators:
Washburn, Wilcomb E.
Dates:
1946-1989
Size:
3 cu. ft. (3 record storage boxes)
Collection ID:
Accession 06-258
Repository:
Smithsonian Institution Archives

This accession consists of materials documenting aspects of the career of Wilcomb E. Washburn, historian and teacher of American political and cultural history. He held positions at the National Museum of American History, Division of Political History and later at the Smithsonian Institution, Office of American Studies. Much of the mater...

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Creators:
Mandragos, Nicholas C., (engineer), 1896-
Mandragos, Frieda
National Museum of American History (U.S.). Division of Engineering
Dates:
1905-1964
Size:
2.5 Cubic feet (10 boxes)
Collection ID:
NMAH.AC.0484
Repository:
Archives Center, National Museum of American History

The collection consists almost entirely of notes Mandragos used as the basis for lectures to his engineering classes. They cover various problem areas: stress analysis of structures, strength of materials, hydraulics and other technical aspects of structural design. There are also a few notes Mandragos made as a student in the 1920s and 1930s. T...

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Creators:
Carbondale Machine Company.
Hendricks Manufacturing Company.
Hiller, Nicholai H., 1868-1963
Hiller, Paul W.
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Dates:
1890-1937
Size:
3 Cubic feet (9 boxes; 1 oversize folder)
Collection ID:
NMAH.AC.1105
Repository:
Archives Center, National Museum of American History

The collection documents Nicholai H. Hiller's career as a mechanical engineer for Carbondale Machine Company and Hendricks Manufctauring Company. The materials include patents, lecture notes, design drawings, instruction manuals, trade literature, notebooks and card files on various refrigeration subjects. Additionally, there are eleven bound vol...

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Creators:
Brosterman, Norman
Delaware and Hudson Railway Company
Muhlfeld, John E.
Nahem, Edward T.
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Dates:
1900-1955
Size:
240 Cubic feet
Collection ID:
NMAH.AC.1169
Repository:
Archives Center, National Museum of American History

The bulk of this collection consists of approximately 26,500 original ink and pencil drawings from which blueprints were later made. The drawings depict not only the rolling stock but the components of the railroad equipment, from the largest to the smallest. The drawings are indexed, titled, numbered, dated and annotated with dimensions and other ...

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Creators:
National Museum of American History (U.S.). Division of Community Life
South Carolina Commission for the Arts
Negro History Associates
Dates:
1964-1976
Size:
0.66 Cubic feet
Collection ID:
NMAH.AC.0201
Repository:
Archives Center, National Museum of American History

The history of the collection is unknown.

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Creators:
National Museum of American History (U.S.). Division of Mechanical and Civil Engineering
National Museum of American History (U.S.). Division of History of Technology
Modjeski and Masters
Dates:
1870-1979
bulk 1900-1940
Size:
60 Cubic feet (139 boxes)
Collection ID:
NMAH.AC.0976
Repository:
Archives Center, National Museum of American History

The records document the work of consulting engineers and bridge builders, Ralph Modjeski (1861-1940) and Frank Masters (1883-1974) of Harrisburg, Pennsylvania.

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Creators:
National Museum of American History (U.S.). Division of Physical Sciences
DuBois, J. Harry, 1903-1986
Dates:
circa 1900-circa 1975
Size:
2.66 Cubic feet (8 boxes)
Collection ID:
NMAH.AC.0008
Repository:
Archives Center, National Museum of American History

J. Harry DuBois (1903-1986) was an industrial consultant in the field of petrochemicals and plastics. In 1927 at General Electric his studies resulted in extending the use of laminated plastics.

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Creators:
Hoefler, Don C.
National Museum of American History (U.S.). Division of Information Technology and Communications
Schreiner, Robert J.
Dates:
1975-1987.
Size:
2 Cubic feet (6 boxes)
Collection ID:
NMAH.AC.0884
Repository:
Archives Center, National Museum of American History

A collection of the weekly newsletter "Don C. Hoefler's Microelectronic News," covering developments in the world of corporate microelectronics. Most issues include "Manager's Case Book," a two-page editorial on various business and economics topics by Hoefler.

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