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Creators:
Electricity and Modern Physics, Division of, NMAH, SI.
Hammer, William J. (Wiiliam Joseph), 1858-1934 ((electrical engineer))
Dates:
circa 1874-1935
1955-1957
Size:
36 Cubic feet (84 boxes, 16 folders)
Collection ID:
NMAH.AC.0069
Repository:
Archives Center, National Museum of American History

Original documents and papers generated by William J. Hammer and by various companies and individuals with whom he was associated. Includes material related to the research and inventions of Edison, Bell, Tesla, the Curies, etc.

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Creators:
Clark, George Howard, 1881-1956
Electricity and Modern Physics, Division of, NMAH, SI.
Dates:
circa 1880-1950
Size:
220 Cubic feet (700 boxes)
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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Creators:
Densmore, Frances, 1867-1957
Dates:
1893-circa 1955
Size:
2.71 Linear feet (4 boxes)
Collection ID:
NAA.MS4250
Repository:
National Anthropological Archives

Papers include: diaries and extracts from diaries, account books, a scrapbook, letters received, lectures, reminiscences and brief manuscripts, field and work reports, notes on recording techniques and the preservation of Native American music, musical transcriptions, bibliographic notes, library items, tone photographs, a mouth organ (pitch pipe), and a slide rule.

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Creators:
Musical History, Division of (NMAH, SI)
Ellington, Duke, 1899-1974
Dates:
1903 - 1989
Size:
400 Cubic feet
Collection ID:
NMAH.AC.0301
Repository:
Archives Center, National Museum of American History

The collection documents Duke Ellington's career primarily through orchestrations (scores and parts), music manuscripts, lead sheets, transcriptions, and sheet music. It also includes concert posters, concert programs, television, radio, motion picture and musical theater scripts, business records, correspondence, awards, as well as audiotapes, audiodiscs, photographs, tour itineraries, newspaper clippings, magazines, caricatures, paintings, and scrapbooks.

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Creators:
Jantzen, Carl C.
Dates:
1925-1977
Size:
7 Cubic feet
Collection ID:
NMAH.AC.0233
Repository:
Archives Center, National Museum of American History

Carl C. Jantzen and John C. Zehntbauer founded the Portland Knitting Company in 1910 as a retail store selling knitted products (i.e. sweaters, hosiery, jackets). Carl Jantzen later invented an automated circular knitting machine that allowed the company to make light-weight materials for swimsuits. In 1916, the company first used the name Jantzen as their trademark and went on to specialize in swimsuits.

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Creators:
Richardson, Deborra
Reagon, Bernice Johnson, 1942-
Dates:
circa 1822-1994
Size:
6.55 Cubic feet (17 boxes)
Collection ID:
NMAH.AC.0653
Repository:
Archives Center, National Museum of American History

The collection documents the customs and culture of black gospel song and its performance in 19th- and 20th-century America. Dr. Reagon collected photographs, sheet music, and other primary and secondary sources chronicling the development and legacy of this medium, from the Civil War to the Civil Rights movement, from blues to Gospel to classical to jazz. Among the subjects included in this collection are trailblazers such as Charles Tindley, Thomas A. Dorsey, Rosetta Tharpe, Duke Ellington, and Nathaniel Dett. Noted performers are the Fisk Jubilee Singers, the Harmonizing Four, the Hampton University Choir, and the Chick Webb Orchestra.

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Creators:
Groenhoff, Hans
Dates:
1933-1975
Size:
5.27 Cubic feet (41 boxes)
Collection ID:
NASM.XXXX.0359
Repository:
National Air and Space Museum Archives

Hans Groenhoff (1906-1985) was a celebrated American aviation photographer from the 1930s through the 1960s, also working as a pilot, journalist, editor, correspondent, and—in his retirement years—as an aviation tourism publicist for the Bahamas. This collection of 25,550 images consists of Groenhoff's collection of negatives and transparencies, spanning his career from 1933 to 1975.

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Creators:
United Telegraph Workers.
Western Union Telegraph Company
Dates:
circa 1820-1995
Size:
452 Cubic feet (871 boxes and 23 map folders)
Collection ID:
NMAH.AC.0205
Repository:
Archives Center, National Museum of American History

The collection documents in photographs, scrapbooks, notebooks, correspondence, stock ledgers, annual reports, and financial records, the evolution of the telegraph, the development of the Western Union Telegraph Company, and the beginning of the communications revolution. The collection materials describe both the history of the company and of the telegraph industry in general, particularly its importance to the development of the technology in the nineteenth and twentieth centuries. The collection is useful for researchers interested in the development of technology, economic history, and the impact of technology on American social and cultural life.

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Creators:
Kopp, Harriet Green, 1917-
Dates:
1930-1950
Size:
4.75 Cubic feet (16 boxes)
Collection ID:
NMAH.AC.1130
Repository:
Archives Center, National Museum of American History

These papers relate to Kopp's work in visible speech technology, especially a project to develop a machine that would enable the deaf to understand the spoken voice; including biographical materials, research notes, lecture notes, spectrograms, research reports, log books, correspondence, slides and photographs, books, and documentation of grants f...

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Creators:
Draper, John Christopher, (chemist), 1835-1885
Draper, Henry, 1837-1882
Draper, John William, 1811-1882
Mora, José Maria, ca. 1846-1926
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Dates:
circa 1826-1936
Size:
4.3 Cubic feet (13 boxes)
Collection ID:
NMAH.AC.0121
Repository:
Archives Center, National Museum of American History

Miscellaneous documents and photographs related to the scientific careers of members of the Draper family. Includes publications of the University of the City of New York, with which the Drapers were associated, reprints of papers by John William Draper, F. Melloni, John C. Draper, and Henry Draper, publications of the New York Meteorological Observatory, photographs of the observatory, rare scientific photographs, including photomicrographs (paper prints) by the Drapers, correspondence addressed to Daniel Draper, certificates, diplomas, and other documents.

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