Query: Frequency standards -- 1950-1970
Krafft Arnold Ehricke Papers
Creators:
Ehricke, Krafft, 1917-1984
Dates:
1949-1984
Size:
124.9 Cubic feet
Collection ID:
NASM.2003.0025
Repository:
National Air and Space Museum Archives

This collection is composed of Krafft Ehricke's files including Ehricke's published and unpublished papers as well as papers and works by others that Ehricke gathered, presumably as reference material.

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in NASM.2003.0025 for Frequency standards -- 1950-1970
Cummings Structural Concrete Company Records
Creators:
Cummings, Robert A., 1866-1962
Dates:
1884-1952 and undated
Size:
20 Cubic feet (36 boxes)
Collection ID:
NMAH.AC.0218
Repository:
Archives Center, National Museum of American History

The Cummings Structural Concrete Company Records consists primarily of correspondence and business records documenting Robert A. Cummings' firm, consulting work, and participation in professional associations, especially the American Society of Civil Engineers, 1892-1893, circa 1900-1939; technical data and publications on soils testing, 1900-1939; and drawings, blueprints, and photographs and glass negatives of construction …

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in NMAH.AC.0218 for Frequency standards -- 1950-1970
Ralph H. Baer Papers
Creators:
Baer, Ralph H., 1922-2014
Dates:
1943 - 2015
Size:
16 Cubic feet (45 boxes and 1 oversize folder)
Collection ID:
NMAH.AC.0854
Repository:
Archives Center, National Museum of American History

Ralph H. Baer was a German-born ordnance specialist, inventor, and engineer. He was a pioneer of early videogame technology. The papers include autobiographical materials; firearms notes, manuscripts, and photographs; and videogame and television engineering notes, diagrams, schematics, and video documentation.

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in NMAH.AC.0854 for Frequency standards -- 1950-1970
Gerber Scientific Instrument Company Records
Creators:
Gerber, H. Joseph, 1924-1996
Gerber Scientific Instrument Company (Hartford, Conn.).
Dates:
1911 - 1999
Size:
75 Cubic feet (182 boxes)
Collection ID:
NMAH.AC.0929
Repository:
Archives Center, National Museum of American History

Records document the Gerber Scientific Instrument Company, Hartford, Connecticut, and its four subsidiaries: Gerber Garment Technology, Inc., Gerber Scientific Products, Inc., Gerber Systems Corp., and Gerber Optical, Inc. Gerber Scientific designs, develops, manufactures, markets and services computer aided design and computer aided CAD/CAM systems. The records include correspondence, memoranda, product literature, trade literature, patent records, instruction manuals, proposals, engineering records, photographs, technical reports, drawings, press releases, and newspaper clippings.

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in NMAH.AC.0929 for Frequency standards -- 1950-1970
Aladdin Industries, Inc. Records
Creators:
Johnson, Victor S., Sr., 1882-1943
Johnson, Victor, Jr., 1906-
Aladdin Industries, Inc. (Nashville, Tenn.).
Dates:
1889-2003
Size:
50 Cubic feet (120 boxes)
Collection ID:
NMAH.AC.0844
Repository:
Archives Center, National Museum of American History

The collection consists of approximately 50 cubic feet of material documenting Aladdin Industries Inc., manufacturers of vacuum ware and lunch boxes. The majority of the material dates from 1947 to the 1970s. The strength of the collection is with the lunch box documentation and product development, marketing, and sales records. There is some …

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in NMAH.AC.0844 for Frequency standards -- 1950-1970
United Shoe Machinery Corporation Records
Creators:
United Shoe Machinery Corporation
Dates:
1898 - 1987
Size:
145 Cubic feet (296 boxes)
Collection ID:
NMAH.AC.0277
Repository:
Archives Center, National Museum of American History

The collection documents the activities of the United Shoe Machinery Corporation of Beverly, Massachusetts, manufacturers of shoe machinery equipment. The collection consists of engineering records, legal records, research and development records, employee/personnel records, correspondence, company catalogs, product literature, advertising materials, photographs, and moving images.

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in NMAH.AC.0277 for Frequency standards -- 1950-1970
Serge A. Scherbatskoy Papers
Creators:
Scherbatskoy, Serge A., 1908-2002
Dates:
1925-2002
Size:
17 Cubic feet (39 boxes)
Collection ID:
NMAH.AC.0936
Repository:
Archives Center, National Museum of American History

Collection documents the professional career and business interests of inventor Serge A. Scherbatskoy, who specialized in petroleum geophysics. Papers include laboratory notebooks, license agreements, correspondence, blue line prints, patent litigation files, newspaper clippings, reference files, patents, promotional literature, and audio-visual materials.

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in NMAH.AC.0936 for Frequency standards -- 1950-1970
Waldo R. Wedel and Mildred Mott Wedel papers
Creators:
Wedel, Mildred Mott
Wedel, Waldo R. (Waldo Rudolph), 1908-1996
Dates:
1893-1994
bulk 1930-1993
Size:
13 Items (2 oversize boxes, 7 printing blocks, and 4 map drawers. )
51 Linear feet (115 document boxes, 2 card file boxes, 1 5x6x2.5" box, and 1 record storage box)
Collection ID:
NAA.1990-20
Repository:
National Anthropological Archives

While these papers primarily consist of Waldo's archeological work in the field and his many publications, the collection also contains Mildred's correspondence and manuscripts, most of which concern her ethnohistorical and archeological work, conferences in which she participated, and her publications, particularly those on La Harpe. Most of the material …

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in NAA.1990-20 for Frequency standards -- 1950-1970
R. E. G. (Ron) Davies Air Transport Collection
Creators:
Davies, R. E. G. (Ronald Edward George)
Dates:
bulk 1910s to 2010
1847 to 2011
Size:
61.38 Cubic feet (143 document boxes; 4 cassette boxes; 10 shoeboxes; 1 oversize box)
Collection ID:
NASM.XXXX.0604
Repository:
National Air and Space Museum Archives

R. E. G. (Ron) Davies (1921 -2011) was an English airline historian, who worked in airline marketing research before joining the National Air and Space Museum in 1981. He served as a curator until his retirement in 2011. This reference collection was compiled by Davies during his career and consists of historical data and materials—including photographs, timetables, and memorabilia—from the airlines of the world.

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in NASM.XXXX.0604 for Frequency standards -- 1950-1970
Charlotte Cramer Sachs Papers
Creators:
Sachs, Charlotte Cramer, 1907-2004
Dates:
1905-2002
bulk 1940-2002
Size:
4 Cubic feet (13 boxes)
Collection ID:
NMAH.AC.0878
Repository:
Archives Center, National Museum of American History

Papers relating to Charlotte Cramer Sachs's life and career as an inventor mainly of food and household-related products: correspondence, photographs, business papers, awards, patents, printed materials, notes, and miscellany. The collection primarily consists of invention-related marketing materials including invention samples and prototypes, notes, clippings, business correspondence, and customer account records.

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in NMAH.AC.0878 for Frequency standards -- 1950-1970
46 records — Page 2 of 5