Showing Collections: 251 - 300 of 1704
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.
Clement S. Brinton (1875-1963) was a trained chemist who spent his entire career with the Food & Drug Administration designing and directing food inspection laboratories in the Philadelphia area. Brinton was also a local amateur historian and was particularly interested in the history of the eighteenth- and nineteenth-century iron industry. The Brinton Collection is a useful source on the early iron industry in the northeastern states. The materials are, in many cases, not unique, including such items as postcards, newspaper clippings, souvenir booklets and brochures, and extracts from published articles. The collection focuses on old iron works in New Jersey, southeastern Pennsylvania, and northeastern Maryland.
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.
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.
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.
The Coca-Cola Company is a software beverage manufacturer. It was formulated in 1886 by Dr. John Stith Pemberton (1831-1888) as a medicinal syrup for headaches. The company has since evolved into a corporation producing beverages and associated products. This small collection is a 1949 salesman training kit. Researchers interested in merchandise and training procedures regarding the Coca-Cola Company would find this collection useful.
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.
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.
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.
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.
Pierre Samuel du Pont de Nemours (1739-1817) was a French political economist, writer, publisher, and public administrator. This collection contains photocopies of five complaints submitted to du Pont de Nemours when he was a deputy from Chevannes to the Assemblee des Trois Ordres du Bailliage de Nemours.
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.
Avon Products, Inc. is a manufacturer and direct selling company of beauty products. It is one of the oldest direct selling companies in the United States. Avon diversified in the 1970s, introducing costume jewelry, fine jewelry, gift, and decorative items to the product line. Concetta "Tina" Cacciola (1924-2016) was an illustrator; she was employed at Avon Products from 1977 to 1985. This collection consists of photographic prints and sketches of figurines, prototypes, and final products of primarily "Precious Moments" figurines.
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.
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.
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.
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.
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 Conrail photograph collection consists of a large number of images from its company files, but the majority of the material comes from its predecessor companies: Pennsylvania Railroad and Penn Central Transportation Company. These items are predominanatly composed of photographs, negatives, transparencies, lantern slides, and films.
The Radio Corporation of America (renamed RCA Corporation in 1969) was best known for its pioneering radio and television development and manufacturing. This small collection consists of non-RCA material collected by the David Sarnoff Library, as well as clippings relating to the library's closure.
Isaac Elder Blake (1844-1906) founded the Continental Oil and Transportation Company in 1875 in Utah as a distributor of oil, kerosene, and other products. In 1929, the company merged with the Marland Oil Company, continuing to operate using the name Continental Oil Company. This volume contains extracts of minutes and auditor's reports concerning a revision of the company's finances during the Great Depression and an analysis of the company's financial position and prospects.
Cooper & Hewitt partners were iron businessmen who purchased ironworks, property, and iron mines. In 1845, a rolling mill complex was incorporated as the Trenton Iron Company, and in 1847 iron mines at Andover, New Jersey, were purchased. The records consist of two payroll sheets from 1848, as well as eighty-two inbound letters, mostly from 1849 to 1850. The letters are primarily operating reports from the superintendent of the Andover mine.
Consists of the family papers of former DuPont CEO Lammot du Pont Copeland (1905-1983) and his wife Pamela Cunningham Copeland (1906-2001). The Copelands' papers document the lives and interests of a wealthy American couple in the twentieth century. In particular, the papers of Pamela C. Copeland are an important source of information about the public activities of women in the areas of historic preservation, gardening and horticulture, and philanthropy.
Ethel Lippman (1891-1987) and David Sarnoff (1891-1971) were friends in their youth; her parents supposedly objected to their marriage. The collection consists of a few copies of Ethel Lippman's handwritten letters and all of David Sarnoff's replies.
Records collected by Christopher P. Wahmann during his career as a manager in the Operating Department of Amtrak between the mid-1970s and mid-1990s, including Amtrak documents and those of other railroads and commuter agencies over which Amtrak operates or that operate trains over Amtrak's lines.
The Craven-McDade family had several family members working in the gunpowder and explosives industry for the E.I. du Pont de Nemours & Company and later the Hercules Powder Company. These papers related to the Craven and McDade family of Henry Clay village in Delaware.
Crawford H. Greenewalt (1902-1993) was an executive with the DuPont Company and president of the firm from 1948 to 1962. The collection consists of photographs and other materials related to Crawford Greenewalt's career with the DuPont Company and his involvement with corporate boards and other business and scientific organizations, etc., such as Boeing, M.I.T., Smithsonian Institution, and Radio Free Europe.
Crawford Hallock Greenewalt (1902-1993) was a chemical engineer and the President of the DuPont Company from 1948 to 1962. The collection consists of photographs relating to the career of Crawford H. Greenewalt. The album consists of photographs of a trip Greenewalt made to Argentina in 1956 related to expansion plans for the Ducilo plant. The views were primarily taken at the Buenos Aires airport and at a banquet meeting.
Crawford Hallock Greenewalt (1902-1993) was a chemical engineer and the President of the DuPont Company from 1948 to 1962. He had a passion for the natural sciences, and combined his love of ornithology with photography. He was especially known for his high speed photographs of hummingbirds. The bulk of the collection consists of nature films shot by Greenewalt, primarily of hummingbirds. The collection is divided into three series: Nature films, DuPont films and Sound recordings.
Crawford H. Greenewalt (1902-1993) was an executive with the DuPont Company and president of the firm from 1948 to 1962. This collection consists of Greenewalt's papers from his time as president and chairman of the board. There is a broad range of external correspondence, internal company communications and reports, presidential working papers, transcripts of speeches, and published articles that make up the collection.
Crawford H. Greenewalt (1902-1993) was an executive with the DuPont Company and president of the firm from 1948 to 1962. He had a passion for the natural sciences, and combined his love of ornithology with photography. He was especially known for his high-speed photographs of hummingbirds. His ornithological interests included bird songs, the radiance of hummingbird feathers, and the evolution of shapes and sizes of birds in relation to their flight abilities. Greenewalt's personal papers are primarily focused on his retirement years and his avocational interests. The papers document Greenewalt's political activities in the Republican National Committee and include exchanges with many of the leading political and business figures of the day. Of particular significance are the papers describing Greenewalt's work in photography and ornithology, beginning in 1948. These materials trace his research interests in the hummingbird and bird flight and his trips to places like Brazil, Peru, Venezuela, the Antilles, New Guinea, and the Galapagos Islands in order to observe and photograph birds in their natural habitats. Other files describe Greenewalt's work on the visiting committee at the Massachusetts Institute of Technology (1965-1987), which evaluated the school's academic programs.
Crawford H. Greenewalt (1902-1993) was an executive with the DuPont Company and president of the firm from 1948 to 1962. In 1942, when the DuPont Company agreed to participate in the Manhattan Project, Greenewalt was named chief liaison, working with the physicists at the University of Chicago Metallurgical Laboratory, including Arthur Compton (1892-1962) and Enrico Fermi (1901-1954), who were developing techniques for plutonium separation. The collection consists of eight volumes of Greenewalt's diaries, which describe the history of the Manhattan Project and the development of the United States' first atomic bombs that were used to end the Second World War. The diaries describe the technical history of the project, as well as the relationships that developed between scientists.
Creed and Company Limited was originally founded as Creed, Bille & Company Limited by Frederick George Creed (1871-1957) and Harald Bille (1879-1916) in 1912 to manufacture and sell telegraphy equipment. In the early 1900s, Creed had invented several machines that facilitated the sending and receiving of Morse code messages. Much of Creed and Company's manufacturing capacity was in Croydon, London, England. These photographs show a group tour of the Creed and Company Limited plant in Croydon on October 14, 1954.
The Crofton and Shubrick families were descendants of a prominent French American diplomat and businessman, Victor Marie du Pont (1767-1827), and represent middle-class American women in the mid-to-late nineteenth century. Two generations of women married military men who were stationed across the world. This collection spans three generations of women (Julia du Pont Shubrick, Gabrielle Josephine Shubrick Crofton, and Julia du Pont Crofton Walcutt) from these families and contains correspondence regarding everyday life.
These photographs document the abandoned site where the Peoples Railway trolley car passed under the tracks of the Wilmington and Northern Railroad in Rockford Park near the Brandywine Creek. The Peoples Railway Company started in 1900 to bring visitors via electric trolley to the Brandywine Springs Amusement Park outside of Wlimington. The Wilmington and Northern Railroad Company was a branch of the Reading railroad system running in a north-south direction between Wilmington, Delware and Reading, Pennsylvania. Its object was to connect the various industrial plants located along Brandywine Creek with other railroads leading to the west and to the anthracite coal regions.
Louise Evelina du Pont (1877-1958) was the daughter of Mr. and Mrs. Henry Algernon du Pont. In 1922 Henry A. du Pont purchased the original family home, Eleutherian Mills, for his daughter who, with her husband, began restoring the house and building a Renaissance garden adjoining it. This collection consists of twelve black and white photographs of Louise and Frank Crowninshield's garden at Eleutherian Mills, apparently taken by Horace Dugdale during a visit, circa 1938. Also two photographs of the abandon Hagley House which stood nearby.
Cinecraft Productions 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 20th century that specialized in motion pictures commonly referred to as non-theatrical, industrial, business and/or sponsored films. This collection documents the history of the company, the people that worked there, and some of the company's film and educational projects. The collection has been arranged into three series: Company and personnel history; Films; and Educational materials. The materials date from 1937 to 2016 with a bulk of the collection dating from 1937 to 1975.
Members of the Curtis family were paper manufacturers at Newton Lower Falls, Massachusetts, and Newark, Delaware. Alfred A. Curtis (1848-1945) was president of the family paper company from 1911 to 1926. The papers consist of personal and family items collected by Alfred A. Curtis. Included in the collection is a scrapbook of photographs and newspaper clippings, a number of loose papers and clippings, and several histories of the Curtis Paper Company. The papers also contain some letters and notes of Alfred A. Curtis, many connected with genealogy and family history.
The Curtis Paper Company was a small producer specializing in high-quality paper located in Newark, Delaware. Their records consist primarily of account books, with some organization papers, deeds, and correspondence.
The Curtis Paper Company was a small producer specializing in high-quality paper located in Newark, Delaware. This small collection of records consists of incorporation papers from 1911 and financial reports dating from 1941 to 1946. There are two agreements and two letters related to the sale of the company from Alfred A. Curtis (1848-1945) to Charles M. Levis (1859-1941) and Herbert W. Mason (1882-1939) in 1926.
For what appears a brief moment in early aviation history, the Wright Brothers competed their airplanes in public demonstrations. The Curtiss Exhibition Co.'s Glenn Curtiss piloted one of his biplanes, and Walter Brookins piloted a Wright biplane. Three photos show the Curtiss biplane on the beach before take-off with a Boardwalk crowd nearby. Two others show the Curtiss and Wright airplanes separately in flight.
Windsor Farms is one of Richmond's first planned neighborhood, primarily of Colonial Revival design. Architects included Duncan Lee, William Lawrence Bottomley, and C.W. Huff Jr. This collection includes plans, elevations, details, and typed specifications for a house built for Eugene E. du Pont (1914-1995) by architect C.W. Huff Jr.
The C.W. Parker Amusement Company produced various amusement devices, such as shooting galleries and ferris wheels, but was best known for its carousels named "Carry-Us-Alls." When the company was founded in 1894 by C.W. Parker (1864-1932) in Abilene, Kansas, it was the only carousel manufacturer not on the east coast. This small collection of records documents the professional life of C.W. Parker, the "Amusement King" and his company. The collection comprised of textual material, including financial records, correspondence with other manufacturing vendors, and publications regarding the company's progress.
Cyril C. Thompson (1892-1976) had a long career in the accounting, management and public relations sides of the aviation industry, joining near the beginning of commercial aviation in 1928 and retiring just as the era of commercial jets began. Thompson was as an executive of United Air Lines for eighteen years, and later an airport planner, consultant, and prolific author and speaker. The papers of Cyril C. Thompson consist of a selection of items that he retained as mementos of the different stages of his career, plus materials and drafts for an unpublished biography of Idaho Senator William E. Borah and a never-completed personal history of United Air Lines on which he was working at the time of his death.
This collection represents materials collected by Cyrus J. Sharer for his research on the iron and steel industry and particularly the world iron ore trade. The main emphasis is on the iron ore trade of the Great Lakes. The period covered, mid-1960s to mid-1980s, was one of crisis and reorganization in the American steel industry and in the lake ore trade, and this is reflected in the records.
The Dallin Aerial Surveys Company produced aerial photographs for newspapers, businesses, municipalities, and private individuals. The company was founded in 1924 by Colonel J. (John) Victor Dallin (1897-1991), a Royal Flying Corps-trained pilot who served in World War One. During WWI he became involved in aerial photography on a reconnaissance mission during the latter stages of the war. This collection consists of over 13,000 aerial photographs primarily of the Mid-Atlantic region taken between 1925 and 1941. The company made vertical and oblique aerial photographs of factories, private estates, schools, country clubs, towns, airports, rivers, and many other sites and some news events of the day. The subject with the largest number of views is the city of Philadelphia.
Dan Dee Pretzel and Potato Chip Company was an American snack food manufacturer based in Cleveland, Ohio. This collection consists of nine short, silent film reels depicting select manufacturing and packaging processes at the company's factory and warehouse.
Daniel Cauffiel (1867-1930) was a merchant, real estate developer, and entrepreneur of Johnstown, Pennsylvania and Wilmington, Delaware. The Daniel Cauffiel papers depict his career as a small business entrepreneur and as an agent or employee of the du Pont family and in their various businesses.
Daniel Rochford (1900-1989) spent the bulk of his career as a publicist in the Employee Relations Department of the Standard Oil Company. Before joining Standard Oil in 1944, he worked a series of jobs trying to utilize his skills in publicity and public relations throughout the 1930s and early 1940s. Rochford's papers are a mix of business and personal items, assembled over the course of his varied career.
Science and Corporate Strategy is a scholarly history of Research and Development at the DuPont Company authored by David A. Hounshell (1950-) and John Kenly Smith (1951-). The collection consists of research files compiled by Hounshell Smith for the purpose of writing the book. Research files include copies of correspondence, articles, reports, patents, chronologies, organizational charts, and contracts from the DuPont Company from 1903 though 1980.
David Harrison Cope (1913-2001) held a lifelong interest in railroads and, in particular, steam locomotives. He began collecting photographs at an early age. This collection primarily consists of black and white photographs and negatives of steam locomotives from a variety of railroads, but it includes some other rolling stock, station photos, related railroad items such as coaling stations and some street railroads, interurbans, and trolley images.
- Manuscripts and Archives 974
- Audiovisual Collections 726
- Published Collections 4
- Correspondence 259
- Railroads 121
- Advertisements 104
- Gunpowder industry 91
- Social history 87
- Chemical industry 82
- Explosives industry 69
- Exhibitions 65
- Financial statements 64
- Textile industry 57
- Steel industry and trade 50
- Research, Industrial 49
- Account books 46
- Patents 45
- Reports 45
- Textile fibers, Synthetic 45
- Iron industry and trade 41
- Exhibition buildings 40
- Ephemera 39
- Scrapbooks 38
- Minutes 37
- Photograph albums 37
- Portraits 37
- Diaries 36
- Electronic industries 36
- Aeronautics 35
- Construction projects 35
- Domestic relations 35
- Postcards 35
- Ships 35
- World War, 1939-1945 35
- Factories 33
- Industrial chemists 33
- Wilmington, Del. 33
- Group portraits 32
- Industrial design 32
- Du Pont family -- Homes and haunts 31
- Inventors 31
- Marketing 31
- Oral histories 31
- Railroads -- Rolling stock 29
- Testing laboratories 29
- Genealogies 28
- Panoramic photographs 28
- Automobile industry and trade 27
- Papermaking 27
- Dyes and dyeing 26
- Powder mills 26
- Biography 25
- Industrial safety 25
- Merchants 25
- Weapons industry -- Employees 25
- Planographic prints 24
- Trade associations 24
- Gunpowder, Smokeless 23
- Investments 23
- Railroad stations 23
- Textile factories 23
- Coal mines and mining 22
- Wages 22
- Blast furnaces 21
- Packaging -- Design 21
- Sales promotion 21
- Aerial photographs 20
- Business and politics 20
- Chemical plants 20
- Computer industry 20
- Pennsylvania 20
- Posters 20
- Technical drawings 20
- World War, 1914-1918 20
- Banks and banking 19
- Iron and steel workers 19
- Maps 19
- Steel-works 19
- Industrial films 18
- Industrial housing 18
- Industrial relations 18
- Philadelphia (Pa.) 18
- Speeches 18
- United States -- History -- Civil War, 1861-1865 18
- Electric industries 17
- Gardens 17
- Historic sites 17
- Nylon 17
- Railroads -- Buildings and structures 17
- Railroads -- Rolling stock -- Design and construction 17
- Stores, Retail 17
- Commerce 16
- Cotton manufacture 16
- Firearms 16
- Laboratory notebooks 16
- Machine-tools 16
- Mechanical engineering 16
- Paper mills 16
- Public relations 16
- United States. Navy -- Officers 16
- Dwellings 15
- Europe -- Description and travel 15
- Finishes and finishing 15 ∧ less
- English 1649
- French 66
- German 3
- Italian 2
- Spanish; Castilian 1
- Du Pont family 207
- E.I. du Pont de Nemours & Company 200
- Unknown 55
- Du Pont de Nemours, Pierre Samuel, 1739-1817 50
- Pennsylvania Railroad 41
- Du Pont, Samuel Francis, 1803-1865 31
- E.I. du Pont de Nemours & Company. Experimental Station 25
- Du Pont, Sophie Madeleine, 1810-1888 19
- Du Pont, Eleuthère Irénée, 1771-1834 17
- RCA Corporation 17
- Du Pont, H. A. (Henry Algernon), 1838-1926 16
- United States. Navy 16
- Du Pont, Pierre S. (Pierre Samuel), 1870-1954 15
- Joseph Bancroft & Sons Co 15
- Dick, John A., 1879-1972 14
- Du Pont de Nemours, Francoise Robin Poivre, 1748-1841 14
- New York World's Fair (1964-1965 : New York, N.Y.) 14
- Savery, Thomas H., 1837-1910 13
- E.I. du Pont de Nemours & Company. Textile Fibers Department 12
- Longwood Gardens (Kennett Square, Pa.) 12
- New York World's Fair (1939-1940 : New York, N.Y.) 12
- Centennial Exhibition (1876 : Philadelphia, Pa.) 11
- Eleutherian Mills (Greenville, Del. : Estate) 11
- Jackson Laboratory (E.I. du Pont de Nemours & Company) 11
- Pusey and Jones Company 11
- Carothers, Wallace Hume, 1896-1937 10
- Du Pont, Francis Gurney, 1850-1904 10
- Greenewalt, Crawford H., 1902-1993 10
- Reading Company 10
- World’s Columbian Exposition (1893 : Chicago, Ill.) 10
- Du Pont, Henry, 1812-1889 9
- Du Pont, Victor Marie, 1767-1827 9
- Loewy, Raymond, 1893-1986 9
- Pusey & Jones Corporation 9
- Baldwin Locomotive Works 8
- Bethlehem Steel Corporation 8
- Crowninshield, Louise du Pont, 1877-1958 8
- E.I. du Pont de Nemours & Company. Brandywine Works 8
- E.I. du Pont de Nemours & Company. Central Research and Development Department 8
- E.I. du Pont de Nemours & Company. Chestnut Run Laboratories 8
- E.I. du Pont de Nemours & Company. Organic Chemicals Department 8
- Hanford Engineer Works 8
- National Association of Manufacturers (U.S.) 8
- Philadelphia & Reading Railroad Co 8
- Southeastern Pennsylvania Transportation Authority 8
- Du Pont, Alfred I. (Alfred Irénée), 1864-1935 7
- E.I. du Pont de Nemours & Company. Carney's Point Works 7
- E.I. du Pont de Nemours & Company. Engineering Department 7
- E.I. du Pont de Nemours & Company. Hagley Yard 7
- E.I. du Pont de Nemours & Company. Pioneering Research Laboratory 7
- Gentieu, Pierre A., 1842-1930 7
- Gilpin, Joshua, 1765-1841 7
- Hagley Museum and Library 7
- Hagley Museum and Library. Library. Oral History Project Office 7
- International Business Machines Corporation 7
- Maxim, Hudson, 1853-1927 7
- Radio Corporation of America 7
- Victor Talking Machine Company 7
- Amtrak 6
- Avon Products, Inc 6
- Brandywine Manufacturers Sunday School 6
- Budd Company 6
- Century of Progress International Exposition (1933-1934 : Chicago, Ill.) 6
- E.I. du Pont de Nemours & Company. Grasselli Chemicals Department 6
- General Electric Company 6
- Lea family 6
- Lehigh Valley Railroad Company 6
- Lukens Steel Company 6
- Manhattan Project (U.S.) 6
- Penn Central Transportation Company 6
- Sperry Rand (Corporation). Univac Division 6
- Spohn, Benjamin (staff) 6
- Thayer, Horace H., 1878-1959 6
- Young, William, 1755-1829 6
- All American Engineering Company 5
- American Telephone and Telegraph Company 5
- Baltimore and Ohio Railroad Company 5
- Bauduy, Peter, 1769-1833 5
- Bauduy, Victorine du Pont, 1792-1861 5
- Cinecraft, Inc 5
- DeMirjian, Charles H., 1925-2021 5
- Du Pont Motors, Incorporated 5
- Du Pont, Alfred Victor, 1798-1856 5
- Du Pont, Irénée, 1876-1963 5
- E.I. du Pont de Nemours Powder Company 5
- General Motors Corporation 5
- Hercules Powder Company 5
- Louisiana Purchase Exposition (1904 : Saint Louis, Mo.) 5
- Massachusetts Institute of Technology 5
- Ramsay, William G. (William Gouverneur), 1866 - 1916 5
- Raskob, John J. (John Jakob), 1879-1950 5
- Remington Arms Company 5
- Smith, Eleuthera du Pont, 1806-1876 5
- Staël, Madame de (Anne-Louise-Germaine), 1766-1817 5
- United States. National Aeronautics and Space Administration 5
- University of Delaware 5
- William Sellers & Co. (Philadelphia, Pa.) 5
- American Car and Foundry Company 4
- American Car and Foundry Company. Jackson & Sharp Plant 4
- American Iron and Steel Institute 4 ∧ less