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Showing Collections: 151 - 200 of 1266

Charles A. Rosencrans lab notebooks

Identifier: 2549
Abstract: Charles A. Rosencrans (1908-1991) was an RCA engineer who specialized in radio transmission. His notebooks largely consist of fragmentary handwritten notes from both his career at RCA and from his studies in electrical and mechanical engineering at Lehigh University.
Dates: 1929-1959

Charles B. Jennings photographs, scrapbook boards, and other materials

Identifier: 2464-21
Abstract: Charles Jennings (1916-2006) served for more than forty years as RCA Global Communications’ primary liaison in Japan, figuring prominently in the development of post-World War II Japanese communications systems. The collection consists primarily of black and white and color photographs, albums, advertising posters, papers, and unbound scrapbook boards of photographs and ephemera. The images predominantly relate to Jennings’ business and personal life during his time in Japan, addressing the themes of Japanese and trans-Pacific telecommunications activities, particularly relating to RCA; postwar Japanese-American business and informal diplomatic relations; and life in postwar Tokyo.
Dates: 1863-2006; bulk 1946-1999

Charles Copeland portrait

Identifier: 1988-243
Abstract: Charles Copeland (1867-1944) was Secretary of E. I. du Pont de Nemours and Company from 1921 to 1935. The portrait shows Charles Copeland seated and in 3/4 profile etched by the artist, James McBey.
Dates: 1930

Charles DeMirjian oral history interview transcript

Identifier: 2269
Abstract: Charles H. DeMirjian (1925-) was a packaging design manager with E.I. du Pont de Nemours & Company. The record consists of a thirteen-page transcript of a taped interview of DeMirjian conducted by then-director of the Hagley Museum and Library Glenn Porter. In his reminiscences, DeMirjian recounts his training and career history, plus some observations on his mode of work.
Dates: 1997 May 23

Charles E. Magoon collection on produce marketing

Identifier: 2016-214
Abstract: Charles E. Magoon (1928-2006) was director of research at the United Fresh Fruit and Vegetable Association (UFFVA), a national organization that represented member growers, shippers, packers, processors, marketers and distributors of fresh produce in the United States. Magoon took a personal interest in the history of the trade. This collection contains approximately 1,500 black and white copy prints of photographs which document the marketing and distribution of produce in the United States from 1880 to 1970.
Dates: 1880-1970

Charles Findeisen aerial photographs

Identifier: 2009-223
Abstract: Charles Findeisen (1919-2007) was an aerial photographer hobbyist turned professional and spent most of his life flying airplanes. Findeisen consulted for real estate development concerns, engineering firms, and construction companies among others. Virtually all of his work was in the tri-state region of New Jersey, Pennsylvania, and Delaware.

This collection contains his aerial photography from 1962 to 2000. It is comprised mostly of negatives but does include some photographs. Many of his subjects were photographed over time at regular intervals. This is particularly true of real estate development programs and building projects. But there is also one-off material of current events, local places, and landmarks.
Dates: 1960-2000

Charles H. DeMirjian collection of DuPont Company records on STAINMASTER®

Identifier: 2563
Abstract: Charles H. DeMirjian (1925-) was a packaging design manager with E.I. du Pont de Nemours & Company. Accompanied by creative marketing with the assistance of DeMirjian and his team, DuPont launched the largest advertising and promotion campaign in the history of the carpeting industry. This collection consists of materials related to the marketing and success of DuPont STAINMASTER® carpet fiber.
Dates: 1985-1992

Charles H. DeMirjian collection of DuPont Consumer Products Division photographs and ephemera

Identifier: 1995-273
Abstract: Charles H. DeMirjian (1925-) was a packaging design manager with E.I. du Pont de Nemours & Company. He collected pictures, advertisements, and publications showing DuPont consumer products, as well as some of the products and packages themselves. The collection consists of brochures, advertisements, photographs, and ephemera showing DuPont Company consumer products from 1913 to 1984.
Dates: 1913-1984

Charles H. DeMirjian DuPont Consumer Products Division records

Identifier: 2566
Abstract: Charles H. DeMirjian (1925-) was a packaging design manager with E.I. du Pont de Nemours & Company. Records are primarily related to the marketing success and issues realted to Corian, DuPont Car Care products, Zerex, as well as Duco and Lucite paints.
Dates: 1956-1991

Charles H. DeMirjian speeches

Identifier: 2481
Abstract: Charles H. DeMirjian (1925-) was a packaging design manager with E.I. du Pont de Nemours & Company. This collection consists of texts of two speeches given by DeMirjian on package design at National Packaging Week in 1975 and 1976.
Dates: 1975 October 28; 1976 October 27

Charles J. Pedersen lab notebooks

Identifier: 2270
Abstract: Charles J. Pedersen (1904-1989) was a research chemist with E.I. du Pont de Nemours & Company who spent most of his career at the Jackson Laboratory in Deepwater, New Jersey, and the Elastomer Chemicals Department in Wilmington, Delaware. This collection consists of two laboratory notebooks from Jackson Laboratory from 1956.
Dates: 1956

Charles J. Pedersen notebook on Amine oxides and N-oxides

Identifier: 2545
Abstract: Charles J. Pedersen (1904-1989) was a research chemist with E.I. du Pont de Nemours & Company who spent most of his career at the Jackson Laboratory in Deepwater, New Jersey, and the Elastomer Chemicals Department at Wilmington, Delaware. This notebook consists of notes in Pedersen's own hand, with extensive chemical formulas and diagrams of molecules, interspersed with copies of journal articles.
Dates: 1951-1957

Charles J. Pedersen papers

Identifier: 1956
Abstract: Charles J. Pedersen (1904-1989) spent more than forty years as a DuPont research chemist in the Organic Chemicals and Elastomer Chemicals departments. Pedersen’s early investigations led to the development of a dramatically improved process for manufacturing tetraethyl lead, an important gasoline additive. His discoveries relating to the degradative effects of heavy metals on petroleum products resulted in thirty patents for antioxidants and other related products. Pedersen’s greatest achievement, however, came toward the end of his career when he discovered a new class of molecules that he called "crown compounds." Twenty years after his ground-breaking discovery was first disclosed publicly, Pedersen shared the Nobel Prize in Chemistry. Pedersen’s research notebooks provide detailed accounts of laboratory preparations and analytical procedures. Also included in this collection are files compiled by Pedersen relating to his original research on crown compounds, as well as his earlier research.
Dates: 1928-1988

Charles L. Reese laboratory notebooks

Identifier: 2266
Abstract: Charles Lee Reese Sr. (1862-1940) was a chemist and scientist at the E. I. du Pont de Nemours & Company from 1902 to 1931. Until 1900 he taught chemistry in several American schools, and then began his career in industrial research with the New Jersey Zinc Company. The collection consists of nineteen volumes of Reese's laboratory notebooks, most dating from his tenure at New Jersey Zinc. A minority of the notebooks cover some of his early work for DuPont.
Dates: 1900-1927

Charles Lee Reese papers

Identifier: 1590
Abstract: Charles Lee Reese, Sr. (1862-1940) was a chemist and scientist at the E. I. du Pont de Nemours & Company from 1902 to 1931. The Charles L. Reese papers are a group of material from his student days, the texts of lectures and articles, biographical materials and genealogical notes.
Dates: 1831-1947; Majority of material found within 1880-1936

Charles Lukens Huston papers

Identifier: 1174
Abstract: Charles L. Huston (1856-1951) was an executive in the family business, Lukens Steel, and was active in religious and civic affairs. His papers are primarily personal in nature and include fragmentary Lukens Steel records.
Dates: 1806-1951; bulk 1870-1951

Charles M. Cooper papers

Identifier: 2275
Abstract: Charles Milton Cooper (1900-1971) was a chemical engineer and an executive at the E.I. du Pont de Nemours & Company, a chemical company more commonly referred to as the DuPont company. His papers primarily include notes and photographs produced during his time conducting bubble formation experiments at the DuPont Company’s Belle Plant, in Charleston, West Virginia.
Dates: 1925-1968

Charles M.A. Stine photographs

Identifier: 2011-330
Abstract: Charles Milton Altland Stine (1882-1954) was a chemist and an employee of the DuPont Company for thirty eight years. The majority of the collection features portraits of Stine and one image of Stine receiving an award.
Dates: circa 1937-1945

Charles Mattathias Jacobs painting

Identifier: 2014-224
Abstract: Charles Mattathias Jacobs (1850-1919) was a British tunneling engineer. This is a digital copy of a painting of Jacobs at approximately sixty years of age, in court dress.
Dates: circa 1910

Charles Murray glass plate negatives of Wilmington, Delaware and Albany, New York

Identifier: 1975-242
Abstract: Charles B. Murray (1872-1947) worked as a foreman in building construction and was a resident of Wilmington, Delaware with his wife Christina Green (1878-1961). The collection consists of sixty glass negatives taken by Charles Murray of Wilmington, Delaware, and Albany, New York. Many of the views are of families, children and other groups of people, some of which were taken in parks or other recreational areas such as beaches. There are also views of the Wilmington Malleable Iron Company showing both equipment and employees, including the "office group" and the workers in the carpenter shop. There is also a view of the Jessup & Moore Paper Company Mills on the Brandywine in Wilmington.
Dates: circa 1912

Charles Shambelan patents and scientific publications

Identifier: 2764
Abstract: Charles Shambelan (1930-2018) was a chemist and senior research fellow at the DuPont Company's Pioneering Research Laboratory from 1959 to 1990. Throughout his career at the DuPont Company, Shambelan made signifcant contributions to the development of Sontara, for which he holds several patents, and Kevlar. This collection consists of two items: a bound volume of Shambelan's patents and publications, and one group photograph of Pioneering Research Laboratory staff in January 1981.
Dates: 1959-1990

Chemical industry poster stamps

Identifier: 1998-256
Abstract: A poster stamp is physically similar to a postage stamp, but it is without a face value or denomination. Poster stamps were created to commemorate and promote products, events, or ideas. The Exposition of Chemical Industries (now called The Chem Show) was first put on in 1915. It serves to bring together manufacturers and suppliers with people who work in the chemical process industry. This collection consists of gummed stickers with colorful images or designs advertising various functions and companies related to the chemical industry.
Dates: 1917-1953

Chestnut Run photograph albums

Identifier: 2010-222
Abstract: The DuPont Company's Chestnut Run Laboratories were opened in 1954 near Wilmington, Delaware. The first laboratory was the Textile Research Laboratory whose purpose was to test the effects of normal wear and tear on DuPont's line of synthetic fibers and fabrics. This collection consists of eight albums of photographs showing laboratories, fabrication equipment, testing equipment dating to the mid-1950s, and personnel photographs from the late-1980s.
Dates: crica 1954; 1988

Chestnut Run Textile Research Laboratory vertical aerial photograph

Identifier: 2012-216
Abstract: E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont company. The DuPont Company opened the Chestnut Run Textile Research Laboratory in 1954 near Wilmington, Delaware as a research facility to test the effects of normal wear and tear on DuPont's line of synthetic fibers and fabrics. This item is a vertical aerial photograph of DuPont's Chestnut Run facility in Wilmington, Delaware.
Dates: circa 1962

Chicago Railroad Fair photographs and postcards

Identifier: 1998-244
Abstract: The Chicago Railroad Fair was the last exposition that featured railroads as its theme. It marked the centennial of the arrival of railroads to Chicago and their role in westward expansion. The exposition was held in 1948 and 1949 in Chicago. This collection consists of souvenir postcards and miniature photographic views of the buildings and locomotives at the Fair.
Dates: 1948-1949

"Chicago" souvenir viewbook

Identifier: 2004-245
Abstract: World's Columbian Exposition, the Chicago World's Fair which was staged from May to October, 1893, commemorated 400 years since Columbus's New World arrival. Souvenir view book of Chicago, Illinois, including view of the World's Fair.
Dates: 1892

Christ Church Christiana Hundred photographs

Identifier: 2011-222
Abstract: Christ Church Christiana Hundred is an Episcopal church in Greenville, Delaware, founded in 1848 by the du Pont family and Reverend Samuel Brinckle (1796-1863).This collection of Christ Church photographs primarily document changes to the church site, both exterior and interior, between 1890 and 1983.
Dates: 1859-1998; bulk 1900-1998

Christ Church Christiana Hundred records

Identifier: 2437
Abstract: Founded in 1848 by Reverend Samuel Brincklé (1796-1863) and members of the du Pont family, Christ Church Christian Hundred located in Greenville, Delaware is one of the oldest Episcopal churches in the Diocese of Delaware. Their records chronicle the activities of Christ Church over a span of nearly one hundred fifty years and include administrative and vital records.
Dates: 1831-1998; bulk 1888-1987

Christiana Bank & Trust Company records

Identifier: 2710
Abstract: The Christiana Bank & Trust Company formed in 1992 to conduct a banking and trust business for Greenville, Delaware, and nearby communities in New Castle County, Delaware, and Chester County, Pennsylvania. The records include initial business and organizational plans, including stock offerings; annual reports; shareholder and directors lists; board minutes; quarterly financial reports, and documents covering the merger of the bank with National Penn Bancshares, Inc.
Dates: 1988-2007

Christiana Machine Company records

Identifier: 2496
Abstract: The Christiana Machine Company was a small, general purpose machine shop and foundry located in Christiana, Lancaster County, Pennsylvania. This small collection includes incoming and outgoing correspondence related to orders following the buyout of Nathan F. Burnham's interest by the Broomells in January 1889.
Dates: 1889-1912

Christiana Machine Company records

Identifier: 2135
Abstract: The Christiana Machine Company is a small, general purpose machine shop and foundry located in Christiana, Lancaster County, Pennsylvania. Their records cover the operation of the company under the Broomells and Burnham from 1877 to 1915 and are typical of the records of a small machine shop.
Dates: 1877-1929; Majority of material found within 1877-1915

Christopher T. Baer's research notes on nineteenth century toll roads

Identifier: 2686
Abstract: Notes and maps from an unfinished project to map the turnpike and plank road networks of the states from New York to Virginia/West Virginia down to 1860 and for two completed journal articles on the turnpikes and plank roads of New York State during the same period.
Dates: 1981-1993

Cigar bands album

Identifier: 1993-271
Abstract: The heyday of cigar band artwork spans from the late nineteenth to early twentieth centuries with many of the companies adopting pictorial displays as well as text. The bands were produced through lithographic printing methods. This item is an album of cigar bands collected in the early twentieth century.
Dates: 1900-1915

Cinecraft, Inc. films

Identifier: 2019-227
Abstract: Cinecraft, Inc. is a corporate film and video production house. The company was founded in 1939 by Ray Culley (1904-1983) and Betty Culley (1914-2016) in Cleveland, Ohio. Ray Culley served as president of the company until his retirement in 1970. During his tenure, Cinecraft specialized in commercial productions for business, industry, trade organizations, and, in some cases, government agencies and social service organizations. Cinecraft was one among hundreds of production houses in the U.S. during the middle decades of the twentieth century that specialized in a motion pictures commonly referred to as non-theatrical, industrial, commercial, business and/or sponsored films. The collection consists of films produced or acquired by Cinecraft, Inc., scripts prepared for film productions, and administrative documents related to the daily functions of the company. The collection is divided into three series: Films; Scripts and project documentation; and Administrative records. The materials date from 1923 to the 1980s.
Dates: 1923-1980s

Cities Service Oil Company "Dealerama" album

Identifier: 2020-211
Abstract: Cities Service Oil Company was an oil and natural gas company formed in 1959 after a Federal Court mandated that Cities Services Company divest its holdings as a result of the Public Utility Holding Company Act of 1935. A souvenir album from the first annual Dealerama, a trade show held by Cities Service Oil Company to encourage service stations to increase their advertising. The trade show was a two day event in January of 1959 that took place at the Hotel Statler-Hilton in New York. The materials in the album are primarily photographs of exhibitions or booths that demonstrate a varity of products. There are a small set of materials that were laid into the album.
Dates: 1959 January; 1962; undated

Civil War pictorial envelopes

Identifier: 1969-064
Abstract: In the mid-1850's major cities in the United States began publishing pictorial envelopes with patriotic themes. This collection consists of envelopes with printed cover illustrations from the American Civil War.
Dates: 1861-1865

Claire G. Ely collection of Maytag Corporation records

Identifier: 2014-252
Abstract: The Maytag Corporation manufactures home appliances, most well known for its washing machines, also produces dryers, dishwashers, cooktops, refrigerators, and ranges. Claire G. Ely (1905-2004) was an employee of the Maytag company for forty one years. He worked for the Kansas City Branch and then was transferred to Newton, Iowa upon his promotion in 1952 to Manager of Product and Market Planning, eventually becoming Vice President of Marketing. This collection consists of materials collected or created by Clare G. Ely and includes biographical information about the Maytag family, historical information about the Maytag company, and documents the career of Ely from Branch Manager to Vice President. The collection includes press releases, newsletters, bulletins, newspaper clippings, correspondence, reports, pamphlets, photographs, and certificates.
Dates: 1940-1993; Majority of material found within 1947-1970

Clarita V. Stubenbord design portfolio

Identifier: 2499
Abstract: Clarita Violet Stubenbord (1909-2010) was an artist and designer working in the 1930s through the 1960s in New York. Her design work was primarily packaging design for the cosmetics industry. This collection is Stubenbord's portfolio of design work for major cosmetics houses, primarily Dorothy Gray, but also Elizabeth Arden and Estee Lauder.
Dates: approximately 1960

Clinton Blackburn work papers

Identifier: 2177
Abstract: Clinton H. Blackburn (1916-1993) was a mechanical engineer with E.I. du Pont de Nemours & Company. Blackburn's papers are a sample of work-related materials he retained upon retirement.
Dates: 1945-1982

C.N. Vicary's Clothing Store album

Identifier: 2015-296
Abstract: Vicary’s Clothing Store was a men’s clothing store located in Canton, Ohio founded by C.N. (Charles Newell) Vicary (1858-1921) in 1905. This album contains brochures, reports, stock certificates and photographs of the clothing store and its employees. There are exterior views of the store front at various locations, interior views of the store showing different fixtures, different departments, including staff members in the store and individual portraits of staff members.
Dates: circa 1890-1950

Coal mine inspection trip album

Identifier: 1986-238
Abstract: Coal Lands Securities Co. was one of several mining companies owned in large portion by Thomas J. Foster (1843-1936), a publisher. Lackawanna Coal and Lumber Company and Highland Lumber Company were also part of Foster's holdings. The album contains photographs taken during an inspection trip made by a party from the Coal Lands Securities Company to properties in West Virginia owned by the Lackawanna Coal and Lumber Company and the Highland Lumber Company.
Dates: 1914

Collection of Philadelphia merchants records

Identifier: 0095
Abstract: The Collection of Philadelphia merchants records comprises the papers of major and minor merchant houses in Philadelphia throughout the late eighteenth and early nineteenth centuries, and primarily documents trade with major port cities in Western Europe and the West Indies. Included are the papers of merchants Andrew Clow & Co., Dutilh & Wachsmuth, Manuel Eyre, and George Louis de Stockar, along with records of other miscellaneous merchants from the Philadelphia area. The records include correspondence, accounts, bills, orders, invoices and other material that give insight into the rise of capitalism in the Early Republic.
Dates: 1750-1850

Collection of photographic miscellany

Identifier: 1992-242
Abstract: Aristo Gold was a product of the American Aristotype Co. which was purchased by Eastman Kodak Company before 1920. This is a small group of material all related to photography. There are three stock photographs, company samples all printed on Aristo Gold "pure collodian-matt surface for sepia effects" paper; a letter, a price list and a tearsheet.
Dates: circa 1920

Colonel J. Victor Dallin films

Identifier: 2018-226
Abstract: Colonel J. (John) Victor Dallin (1897-1991) was an aviator and photographer who founded the Dallin Aerial Surveys Company in 1924. This small collection of films were shot by Dallin. There are five films, three are home movies, one is the reception for Charles Lindbergh in Philadelphia, and the fifth film contents is unidentified at this time.
Dates: 1927, 1940s

Color Association of the United States records

Identifier: 1983
Abstract: The Color Association of the United States (CAUS) was organized on February 19, 1915 as the Textile Color Card Association (TCCA) for the purpose of standardizing colors for the textile trade. Their records include minutes; reports; staff and membership files; publications; advertisements; cloth samples; seasonal bulletins; and color cards. Color standardization services for the government and various industries are documented as well.
Dates: 1915-1983

Computer & Communications Industry Association collection of IBM antitrust trial records

Identifier: 1912
Abstract: The Computer & Communications Industry Association (CCIA) was involved in duplicating and making available court documents of interest to their members. CCIA assembled documents, assigned their own numbering scheme, and in some cases created microfiche copies of the records. The IBM antitrust trial records consists of CCIA photocopies and microfiche copies of trial transcripts, trial exhibits, depositions, legal memoranda, motions, subpoenas, and other documents relating to antitrust suits brought against IBM throughout the 1970s.
Dates: 1969-1982

Conectiv, Inc. photographs

Identifier: 2000-237
Abstract: Conectiv, Inc. was formed in 1998 by the merger of Atlantic Electric Incorporated and Delmarva Power and Light Company, two large regional power utilities that supplied Southern New Jersey and the Delmarva Peninsula. Almost all the images in this collection came originally from the corporate archive of the Delmarva Power and Light Company (DP&L).The majority of the images in this collection come from the Delmarva Power and Light Company (DP&L), a predecessor of Conectiv, Inc. The images can generally be divided into three categories: DP&L equipment and facilities, DP&L employees, and views of buildings, both commercial and residential, throughout northern Delaware.
Dates: circa 1940-1982

Conestoga wagon tool box contents list

Identifier: 1995-259
Abstract: This collection is a list on cardboard of the contents of a Conestoga wagon toolbox. Conestoga wagons were used to haul freight between farms and cities in Pennsylvania, Maryland, Virginia, and Ohio between the years 1750 and 1855.
Dates: undated

Conoco files on IMAX films "To Fly" and "Flyers" Files

Identifier: 2527
Abstract: The records consists of contract and production documents for two celebrated IMAX films sponsored by Conoco, Inc., and made for the National Air and Space Museum, with an accompanying juvenile storybook.
Dates: 1974-1996; Majority of material found within 1978-1985

Conrail advertising portfolio

Identifier: 2514
Abstract: The Consolidated Rail Corporation (Conrail) was incorporated in October 1974. It was formed under the auspices of the United States Railway Association, a quasi-public agency established for the purpose of solving the problems of bankrupt railroads in the Northeast and Midwest. The portfolio contains sixty-eight examples of proof copies of advertisements created by the advertising agency of Ogilvy & Mather, Inc. (later Ogilvy & Mather Partners, Inc.), between Conrail's start up in April 1976 and 1990. There are also two pages of proxy instructions that appear to date from the first CSX takeover bid in 1997.
Dates: 1976-1997; Majority of material found within 1976-1990

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Audiovisual Collections 673
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Railroads 106
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English 1241
French 27
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E.I. du Pont de Nemours & Company 142
Du Pont family 90
Unknown 53
Pennsylvania Railroad 36
Du Pont, Samuel Francis, 1803-1865 30
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Du Pont de Nemours, Pierre Samuel, 1739-1817 24
E.I. du Pont de Nemours & Company. Experimental Station 22
RCA Corporation 18
United States. Navy 16
Dick, John A., 1879-1972 14
New York World's Fair (1964-1965 : New York, N.Y.) 14
New York World's Fair (1939-1940 : New York, N.Y.) 12
Savery, Thomas H., 1837-1910 12
World’s Columbian Exposition (1893 : Chicago, Ill.) 10
Carothers, Wallace Hume, 1896-1937 9
Du Pont, Eleuthère Irénée, 1771-1834 9
Du Pont, Pierre S. (Pierre Samuel), 1870-1954 9
Eleutherian Mills (Greenville, Del. : Estate) 9
Greenewalt, Crawford H., 1902-1993 9
Jackson Laboratory (E.I. du Pont de Nemours & Company) 9
Loewy, Raymond, 1893-1986 9
Pusey and Jones Company 9
Baldwin Locomotive Works 8
Bethlehem Steel Corporation 8
Centennial Exhibition (1876 : Philadelphia, Pa.) 8
Joseph Bancroft & Sons Co 8
Longwood Gardens (Kennett Square, Pa.) 8
Pusey & Jones Corporation 8
Reading Company 8
E.I. du Pont de Nemours & Company. Chestnut Run Laboratories 7
E.I. du Pont de Nemours & Company. Organic Chemicals Department 7
E.I. du Pont de Nemours & Company. Pioneering Research Laboratory 7
E.I. du Pont de Nemours & Company. Textile Fibers Department 7
Gentieu, Pierre A., 1842-1930 7
Gilpin, Joshua, 1765-1841 7
Hagley Museum and Library 7
Hanford Engineer Works 7
Philadelphia & Reading Railroad Co 7
Southeastern Pennsylvania Transportation Authority 7
Amtrak 6
Century of Progress International Exposition (1933-1934 : Chicago, Ill.) 6
Crowninshield, Louise du Pont, 1877-1958 6
E.I. du Pont de Nemours & Company. Carney's Point Works 6
E.I. du Pont de Nemours & Company. Central Research and Development Department 6
General Electric Company 6
International Business Machines Corporation 6
Lea family 6
Lehigh Valley Railroad Company 6
Maxim, Hudson, 1853-1927 6
Radio Corporation of America 6
Victor Talking Machine Company 6
Young, William, 1755-1829 6
Baltimore and Ohio Railroad Company 5
Brandywine Manufacturers Sunday School 5
Budd Company 5
DeMirjian, Charles H., 1925- 5
Du Pont, Alfred I. (Alfred Irénée), 1864-1935 5
Du Pont, Irénée, 1876-1963 5
Du Pont, Victor Marie, 1767-1827 5
E.I. du Pont de Nemours & Company. Brandywine Works 5
E.I. du Pont de Nemours & Company. Hagley Yard 5
General Motors Corporation 5
Hagley Museum and Library. Library. Oral History Project Office 5
Hercules Powder Company 5
Louisiana Purchase Exposition (1904 : Saint Louis, Mo.) 5
Manhattan Project (U.S.) 5
National Association of Manufacturers (U.S.) 5
Penn Central Transportation Company 5
Ramsay, William G. (William Gouverneur), 1866 - 1916 5
Remington Arms Company 5
University of Delaware 5
All American Engineering Company 4
American Car and Foundry Company 4
American Iron and Steel Institute 4
American Telephone and Telegraph Company 4
Bethlehem Steel Company 4
Brandywine Hundred (Del.) 4
Central Railroad of New Jersey 4
ConRail 4
Du Pont, Richard C. (Richard Chichester), 1911-1943 4
Du Pont, Sophie Madeleine, 1810-1888 4
Du Pont, T. Coleman (Thomas Coleman), 1863-1930 4
E.I. du Pont de Nemours & Company. Elastomer Chemicals Department 4
E.I. du Pont de Nemours & Company. Engineering Department 4
E.I. du Pont de Nemours Powder Company 4
Jackson and Sharp Company 4
Joseph E. Seagram and Sons, Inc 4
Kwolek, Stephanie, 1923-2014 4
Lukens Steel Company 4
Massachusetts Institute of Technology 4
Midvale Steel and Ordnance Company 4
New York Exhibition of the Industry of All Nations (1853-1854 : New York, N.Y.) 4
Pedersen, Charles J., 1904-1989 4
Radio Corporation of America. RCA Victor Division 4
Richardson, George A., 1886-1976 4
Savery, William H., 1865-1949 4
Sperry Rand (Corporation). Univac Division 4
Spruance, William C. (William Corbit), 1873-1935 4
Thayer, Horace H., 1878-1959 4
Watson, Robert B. 4
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