Showing Collections: 401 - 450 of 1713
DuPont Company plants during World War I
E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont Company. It was organized in Paris in 1801 by Pierre Samuel du Pont de Nemours and his son Eleuthère Irénée du Pont and originally produced gunpowder. The collection consists of a binder containing miscellaneous memoranda and tables describing DuPont's manufacture of ordnance between 1914 and 1919.
DuPont Company playing cards
E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont Company. The company was established in 1802 by Pierre Samuel du Pont de Nemours and his son Eleuthère Irénée du Pont the company began with the production of gunpowder. This collection consists of two decks of playing cards illustrated with the DuPont oval and a game bird picture on the back of each card.
DuPont Company Pompton Lakes plant photographs
E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont Company, established in 1802. In 1902 the DuPont Company acquired the Smith Electric Fuze Company and some other properties in the Pompton Lakes, New Jersey area. This collection consists of one color photograph showing three DuPont Company explosives delivery trucks, 1966 and two aerial photographs of the DuPont Company's Pompton Lakes, New Jersey, plant.
DuPont Company Ponsol dye poster
E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont company. The company was established in 1802 with the production of gunpowder. Throughout the 1900s and 1910s, the company shifted its focus away from gunpowder production and towards chemistry innovations. Ponsol is the DuPont trade name of a line of anthraquinone vat dyes first commercially produced in the United States in 1919. The poster shows a woman in a blue sweater holding a branch of cherry blossoms. Chinese legend around the sides of the image translates
Fabrics dyed in Ponsol never fade.
DuPont Company powder explosion account (typescript)
E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont Company. Established in 1802, the company began with the production of gunpowder. The collection contains a typescript of newspaper notice entitled "Powder explosion of three wagon loads of powder at Wilmington, Del." from the Philadelphia Evening Bulletin on June 1, 1854. Also, a photocopy of a later transcript on the same subject.
DuPont Company powder explosion reports
E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont company. Originally established as a black powder manufactory in 1802, the company eventually ventured into explosives, creating the Explosives Department in 1903. This small collection contains six reports on black powder and other accidental explosions at DuPont facilities. Additional materials are related to the DuPont Company's activities in the explosives industry. These include a history of explosions at the Brandywine Works from 1815 to 1898 and the Carney's Point Works from 1893 to 1903.
DuPont Company President Crawford Greenewalt's office transparencies
Crawford Hallock Greenewalt (1902-1993) was a chemist and President of the DuPont Company from 1948 to 1962. This collection consists of five color transparencies of the DuPont Company President's office interiors, (previously identified as Pierre S. du Pont's office, but now believed to be Crawford Greenewalt's office).
DuPont Company product information collection
In 1952, the DuPont Company created the Product Information section within the Public Relations department. Its function was to produce news releases with photographs about DuPont and its products for indirect publicity and advertising purposes. This collection contains photographs of DuPont Company corporate events and proceedings, product trade shows and fairs, development and manufacturing processes, and the employees and facilities where the products were created. Most of the photographs were taken from the 1930s through the 1950s.
DuPont Company promotional items
E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont company. This small collections consists of five DuPont Company promotional items or giveaways, primarily related to Freon products.
DuPont Company property maps
E.I. du Pont de Nemours & Company is a chemical company commonly known as the DuPont Company. It was established in 1802, and began by manufacturing gunpowder, later moving to chemical compounds. The foundations for the Engineering Department were laid in 1902. The department’s purpose was to design and construct high explosives plants, design powder machinery, and create extensions to existing plants. These records consist of seven large blueprint maps showing property lines, utilities, and buildings in the area of the company's Brandywine Works in Wilmington, Delaware.
DuPont Company Repauno Works centennial records
DuPont Company Repauno Works manufactured high-explosive dynamite. The company began as the Repauno Chemical Company on June 7, 1880, by Lammot du Pont (1831-1884), a chemist working for the family business, E.I. du Pont de Nemours & Company, a chemical company that originally produced gunpowder. In 1980, the Repauno Works celebrated its centennial anniversary. This small collection contains materials generated in the process of organizing the centennial celebration of the Repauno Works.
DuPont Company representatives with blasters photograph
E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont company. The company began with the production of gunpowder. Throughout the 1900s and 1910s, the company shifted its focus away from gunpowder production and towards chemistry innovations. This is a snapshot photograph of DuPont Company representatives in a field with blasters. It shows blasting equipment, dynamite, dynamite boxes, and a camera on a tripod.
DuPont Company Rifle Powder advertisement
E.I. du Pont de Nemours & Company was established as a black powder manufactory in 1802 by Pierre Samuel du Pont de Nemours (1739-1817) and his son Eleuthère Irénée du Pont (1771-1834). This item is a single adverstiment for DuPont's Rifle Powder.
DuPont Company Savannah River Plant, defense waste processing facility photograph
The Savannah River Plant was built near Aiken, South Caroline, and manufactured plutonium and tritium for the U.S. nuclear program. This item is a color photograph of the architect's rendering.
DuPont Company Seaford Plant photographs and films
E.I. du Pont de Nemours & Company is a chemical company, which began as a manufacturer of gunpowder in 1802. In 1939, the Seaford Plant was created by the DuPont Company near Seaford, Delaware to be the world’s first nylon plant. Dr. Wallace Hume Carothers (1896-1937) first produced Nylon at the DuPont Experimental Station in 1935. After determining that low-cost production was possible, the DuPont Company set out to build a plant to produce its first product, women's nylon hosiery. Seaford lost many of its first male employees to the war effort, but female workers oversaw the production of nylon for parachutes and B-29 bomber tires. After World War II, the plant was an important part of the DuPont Company’s textile fiber program. One of the production units was converted into a pilot plant in 1948 for “Fiber X”, later to be introduced as Dacron. In the mid-1980s, DuPont began downsizing at the plant and by 2003, sold its synthetic fiber division Invista, to Koch Industries, Inc. in a deal that included the Seaford plant. This collection documents nylon production at the DuPont Company Seaford plant in Seaford, Delaware. It contains photographs, negatives, pamphlets, two 16mm films and one VHS videocassette. The photographs and negatives document the exterior, employees, production of Nylon and miscellaneous activities at the Seaford plant and products created from nylon. The pamphlets were made by the DuPont Company and cover subjects such as world trade, research and pollution control. One pamphlet is specifically about the Seaford nylon plant. The film “Seaford Plant Start-Up” and film transfer on videocassette, document the opening of the plant on November 1, 1939 as well as some production when the plant opened on December 12, 1939.
DuPont Company Seaford Plant records
E.I. du Pont de Nemours & Company is a chemical company that began as a gunpowder manufacturer in 1802. In 1939, the DuPont Company created the Seaford Plant near Seaford, Delaware, to be the world's first nylon plant. The bulk of the records in this collection relate to the planning of the Seaford Plant's 50th anniversary celebration events; however, there is a small amount of documentation related to the introduction of nylon, as well as operation and wage statistics from the 1940s through the 1960s that would be of interest to researchers interested in textiles, manufacturing, or labor practices.
DuPont Company South San Francisco Plant photographs
DuPont Company South San Francisco Plant manufactured and packaged DuPont finishes such as Lucite paint, Duco laquers and Dulux enamels. The plant began operation in 1935. The collection consists of photographs, films and ephemera from the DuPont Company South San Francisco Plant.
DuPont Company telephone operators photomontage
E.I. du Pont de Nemours & Company is a chemical company. This item is a photomontage of five images, each image depicts a group of women working in a small telephone operator room.
DuPont Company Textile Fabrics Department videotapes, photographs, slides and promotions
The Textile Fibers Department of the DuPont Company, established in 1936 as the Rayon Department, specialized in researching and developing synthetic fibers for fabrics such as Rayon, Nylon, Teflon, Corian, and Kevlar. This collection primarily contains video tapes (VHS and U-Matic). Most of the content on the VHS videotapes are different than that on the U-Matic videotapes, there are a few duplicate videos that are in both formats. The videotapes content are employee training videos related to management, customer service and safety, as well as, informational videos about product and services, company history and events. Additionally the collection contains photographs, slides, advertising and promotional materials.
DuPont Company Textile Fibers Product Information photographs
In 1952, the DuPont Company organized a Product Information section within the Public Relations Department. Its main purpose was to create news releases accompanied by photographs that would be run editorially by trade journals and newspapers to create inexpensive publicity and indirect advertising. This collection consists of the Fabric master files and Textile reference files maintained by the Product Information Department. The majority of the photographs in the Fashion master files are posed fashion images featuring women modeling clothing made from DuPont synthetic fibers. There are images that feature children’s and men’s clothing as well. The fashion categories have been used as subseries and are as follows: Children and teens; Dress wear; Exports; Home furnishing; Home sewing/fashion fabrics; Hosiery; Intimate apparel; Italian couture; Knit wear; Men’s wear; New York couture; Paris couture; Sportswear/activewear; Swimwear; Touring kits; and Uniforms. Textile reference files contain press releases organized by fiber and then chronologically. The subseries are: Acetate, Dacron, Lycra, Multi-Fibers, Nylon, Orlon, Rayon, Reemay and Zepel.
DuPont Company's 150th-anniversary miscellany
E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont Company. In 1952, the DuPont Company celebrated its 150th anniversary. The collection contains miscellany issued as part of the celebration, including invitations, programs, and newsletters. There are some materials related to the planning of the event, the ceremony, and policies for employee attendance.
DuPont Company's Chestnut Run Laboratories albums
E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont company, established in 1802. DuPont's Chestnut Run Laboratories was opened in 1954 near Wilmington, Delaware. This collection consists of two albums documenting the history of the Chestnut Run facility between 1954 and 1961. One album contains primarily photographs taken of the facilities exteriors between 1955 and 1958. The second album contains mostly newspaper clippings between 1954 and 1961.
DuPont Company's Fabrikoid Division staff group portraits
E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont company, established in 1802. In 1910, the DuPont Company purchased the Fabrikoid Company of Newburgh, New York, which had developed a textile coating process. This collection consists of two copy photographs showing groups of employees outside.
DuPont Company's Lavoisier Library photographs
Lavoisier Library is the library at the DuPont Company's Experimental Station, a large industrial research facility focused on innovative advancements in chemistry located in Wilmington, Delaware. The Lavoisier Library was established in 1917. This collection consists of images from the DuPont Company's Lavoisier Library: primarily of employees and interior views of the library. There are materials that document the history of the organization of the library, the development of the physical building, and library employee's work. There are a few group and individual photographs of DuPont Company employees.
DuPont Company's Public Relations photographs
E.I. du Pont de Nemours & Company is a chemical company. Founded in 1802, the company began with the production of gunpowder. This collection contains 27 photographs of various du Pont family members, family gravestones, DuPont employees (groups), cartoons related to the DuPont company, and exterior views of acquired company buildings.
DuPont-Conoco acquisition records
In the summer of 1981, a four-way bidding war errupted over the control of Conoco Inc., the world's ninth-largest oil company. These records consist of the various formal tender offers made for Conoco Inc.
DuPont Corfam® photographs
Corfam® was a synthetic substitute for leather. Collection consists of photographs related to the development and manufacture of DuPont's Corfam® synthetic leather at the Newburgh, New York Corfam® pilot plant and research facility.
DuPont Corporate Plans records
E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont Company. The DuPont Corporate Plans Department is primarily responsible for coordinating all of the company’s strategic business planning activities. The records of DuPont Corporate Plans are fragmentary in nature and document only a small segment of the department’s responsibilities. These records are arranged into two series: Multi-client reports and Silverstone tracking study. The bulk of the material is contained in Series I and consists of multi-client reports, which are marketing studies prepared by outside consulting firms.
DuPont Duco-Dulux advertising and sales aid
Chemists at DuPont’s Parlin, New Jersey laboratory produced a pyroxylin lacquer in 1920 called Viscolac and improved upon it in the following years and renamed it Duco. In the late 1920s Dulux was developed, which was an alkyd finish and had a higher gloss finish; a matte version of Dulux was also developed. This collection is a packet of advertising and sales aids for dealers of DuPont Duco and Dulux paints and finishes.
DuPont External Affairs records
E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont Company. The External Affairs Department of the DuPont Company was created on January 1, 1986 by the merger of the Marketing Communications and Public Affairs departments. The records of DuPont External Affairs are divided into two series that reflect the department's principal functions--advertising and public affairs. A large portion of the collection consists of retail sales profiles and trend reports that include background information, research proposals, cost estimates, survey questionnaires, and related correspondence.
DuPont Fabrikoid portfolio, sales promotion and development illustrations
E.I. du Pont de Nemours & Company is a chemical company. In 1910, the DuPont Company purchased the Fabrikoid Company of Newburgh, New York, which had developed a textile coating process. This item is a portfolio of separate pages with two photographs per page placed in a folder made of blue Fabrikoid. The photographs illustrate Fabrikoid, a DuPont Company artificial leather material, used as upholstery and in a variety of commercial and residential interior applications.
DuPont Information Systems records
E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont Company. DuPont Information Systems is a department of the DuPont Company that facilitates the adaptation of increasingly complex equipment and improved programming techniques, selects those with the greatest applicability to the company’s business, and guides other departments in their use. The records of DuPont Information Systems are incomplete and reflect only a portion of the department’s activities. These records are arranged in three series: Central Information Services Division; Planning and Development Division; and Telecommunications and network technology.
DuPont Merck Pharmaceuticals Company files
DuPont Merck Pharmaceutical Company was a pharmaceutical research and manufacturing plant formed in 1991 through the joint venture of the DuPont Pharmaceutical Company and Merck & Co., a leading competitor in the pharmaceutical industry. The records consist of items taken from the files of Josephine K. Baker, clinical research coordinator. They are primarily the sort of materials issued to employees, including annual and quarterly reports and employee newsletters.
DuPont Motors, Inc. factory photographs
Du Pont Motors, Inc. was a manufacturing company of luxury automobiles, founded by E. Paul du Pont (1887-1950) in 1919 in Wilmington, Delaware. The company originally produced marine engines during World War I. These photographs show exterior views of the vacant Du Pont Motors factory in Moore, Pennsylvania, where briefly (1922-1925) Du Pont automobiles were assembled.
DuPont office workers group portrait
E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont company. The company was established in 1802 by Pierre Samuel du Pont de Nemours and his son Eleuthère Irénée du Pont the company began with the production of gunpowder. This item is an outdoor group portrait of DuPont Company employees, apparently posed on the front porch and steps of the company office in the Hagley Powder Yards.
DuPont-Pathe tinted positive film samples
E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont company. The company was established in 1802 and began with the production of gunpowder. Throughout the 1900s and 1910s, the company shifted its focus away from gunpowder production and towards chemistry innovations. During the 1910s, the DuPont Company decided to enter the film and photographic supply market. In 1924, it entered into a joint venture with Pathé Exchange, called DuPont-Pathé Film Manufacturing Corporation. This collection consists of a booklet with seven short strips of tinted 35mm motion picture film stock.
DuPont Performance Coatings' Jeff Gordon advertising campaign records
DuPont Performance Coatings, Inc. produces and researches advanced automotive coatings and finishes products. In 1993, capitalizing on the growing popularity of NASCAR racing, DuPont sponsored famed driver Jeff Gordon (1971-), whose #24 was adorned with the DuPont logo. The collection consists of advertisements and memorabilia collected by a DuPont employee who followed Jeff Gordon on the NASCAR circuit.
DuPont Performance Elastomers, L.L.C. historical files on Neoprene
DuPont Performance Elastomers, LLC manufactures and supplies general purpose and specialty elastomer products. Neoprene is the generic name of an artificial rubber developed by the DuPont Company in 1930 to 1931. The records consist of a mix of historical and contemporary documents assembled to celebrate the fiftieth anniversary of neoprene in 1981, enlarged to cover the seventieth anniversary in 2001, and kept up with subsequent additions.
DuPont Performance Elastomers, L.L.C. Louisville Works records
Records, mostly employee newspapers, relating to the history and operation of DuPont's Louisville Works, which was established in 1941 for the manufacture of "Neoprene" artificial rubber.
DuPont Performance Elastomers, L.L.C., Viton® fluoroelastomer historical files
DuPont Performance Elastomers, LLC manufactures and supplies general purpose and specialty elastomer products. Viton, the first fluoroelastomer, grew out of Dr. Dean R. Rexford's (1915-1997) research of DuPont's Organic Chemicals Department in 1954. The material proved remarkably stable when exposed to chemicals, oils, solvents, and high temperatures, making it ideal for seals, gaskets, O-rings, and similar components in the aerospace and automotive industries. This collection contains materials relating to the history of Viton fluoroelastomer assembled for its 50th anniversary in 2007. They include advertisements, trade catalogs, a copy of the original patent, and a company chronology of developments with Viton between 1954 and 1975.
DuPont Permasep Products photographs
E.I. du Pont de Nemours & Company is a chemical company commonly known as the DuPont Company. DuPont introduced its first reverse osmosis permeators for water desalination in 1969 under the trade name "Permasep" as a result of its contusion research in polymer chemistry and synthetic fibers. The collection documents the manufacture and operational use of the Permasep® product line. The collection consists of photographs, slides, videocassettes, and marketing materials that document the DuPont Company's involvement in the Permasep® product line. The bulk of the collection are slides of desalination plant views, including interior and exterior views. This collection includes slide presentations, brochures, and videocassettes promoting Permasep®. Researchers interested in industrial reverse osmosis systems may find this collection useful.
DuPont Permasep Products records
E.I. du Pont de Nemours & Company is a chemical company commonly known as the DuPont Company. DuPont introduced its first reverse osmosis permeators for water desalination in 1969 under the trade name "Permasep" as a result of its contusion research in polymer chemistry and synthetic fibers. This collection documents the marketing and patenting efforts of DuPont on behalf of their Permasep® product line.
DuPont Powder Co., One section of B Plant Box Repair Shop panorama
E.I. du Pont de Nemours & Company was established as a black powder manufactory in 1802. The DuPont Company purchased a site near City Point, Virginia on the James River in 1912 in order to build a dynamite plant located closer to the southern market. The onset of World War I, however, created a great demand for guncotton, and the Hopewell Works was converted to that purpose, starting in 1915. This item is a 1916 panoramic photograph of the repair shop.
Dupont Street, Chinese quarters print
DuPont Street was one of the oldest streets in San Francisco's Chinatown district, it was named in honor of Commodore Samuel Francis du Pont (1803-1865) of the United States Navy. Dupont Street was changed to Grant Avenue in 1886. This print is a view of Dupont Street, in the Chinatown area of San Francisco, with an insert image of a "Chinese Vegetable Pedler."
DuPont Theatre records
The DuPont Theatre, originally called The Playhouse, presents professional theatrical productions from Broadway and other notable venues in downtown Wilmington, Delaware since 1913. The Playhouse was the concept of three top executives of E.I. du Pont de Nemours & Company (DuPont Company) who realized that Wilmington needed a facility for cultural as well as business purposes. The DuPont Theatre records consist primarily of public relations and advertising materials related to the theater's operation. As such, they present a sequence of changing tastes in popular entertainment in a medium-sized American city.
DuPont, Washington historic district nomination papers
DuPont, Washington, was built by E.I. du Pont de Nemours & Company for the purpose of housing employees of its dynamite plant. The collection includes papers on the history of DuPont, specifically the nomination to the National Register, along with copies of newspaper clippings, maps, and reports related to the nomination.
E. Butterick & Cos. report of ladies fashions
The Butterick Company produced sewing patterns used to make clothing, as well as numerous publications focused on fashion and home clothing design. The company began in 1863 with Ebenezer Butterick (1826–1903) a tailor from Sterling, Massachusetts and his wife Ellen August Pollard Butterick (1831-1871) when they invented the graded sewing pattern, which revolutionized the practice of home sewing. This item is a colorful print showing ladies and girls dresses along with two insets showing several types of hats. The fashions in the print reflect the winter 1876-1877 season.
E. G. Bailey papers
Ervin George "E. G." Bailey (1880-1974) was a combustion engineer, inventor, and businessman. His personal papers include correspondence and articles on subjects relating to combustion engineering, and information about awards and honors Bailey received and conferences he participated in. Bailey's papers include copies of numerous speeches and publications on combustion engineering and engineering education.
E. I. du Pont and Peter Bauduy articles of agreement
Peter Bauduy (1769?-1833) and E.I. du Pont (1771-1834) were partners in several business ventures together, including Du Pont, Bauduy, & Co., a textile manufacturing firm and E.I. du Pont de Nemours & Company. The collection includes an official certified copy of the articles of agreement between Bauduy and du Pont, forming a partnership for the powder manufacturing company that would become E.I. du Pont de Nemours & Company.
E. I. du Pont de Nemours and Co. Tyvek plant construction photographs
E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont company. The company was established in 1802 by Pierre Samuel du Pont de Nemours (1739-1817) and his son Eleuthère Irénée du Pont (1771-1834). DuPont Luxembourg was founded in 1962 and is one of the largest investments the DuPont Company has made in Europe. These photographs document interior and exterior views of construction at a DuPont Tyvek plant in Luxembourg.
- Manuscripts and Archives 977
- Audiovisual Collections 732
- Published Collections 4
- Correspondence 259
- Railroads 122
- Advertisements 106
- Gunpowder industry 91
- Social history 87
- Chemical industry 82
- Explosives industry 70
- Exhibitions 65
- Financial statements 64
- Textile industry 58
- Steel industry and trade 51
- Research, Industrial 49
- Patents 47
- Account books 46
- Reports 45
- Textile fibers, Synthetic 45
- Iron industry and trade 41
- Exhibition buildings 40
- Ephemera 39
- Portraits 38
- Scrapbooks 38
- Electronic industries 37
- Minutes 37
- Photograph albums 37
- Diaries 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
- Marketing 32
- Oral histories 32
- Du Pont family -- Homes and haunts 31
- Inventors 31
- Railroads -- Rolling stock 30
- Panoramic photographs 29
- Testing laboratories 29
- Genealogies 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
- Textile factories 24
- Trade associations 24
- Gunpowder, Smokeless 23
- Investments 23
- Railroad stations 23
- Coal mines and mining 22
- Sales promotion 22
- Wages 22
- Aerial photographs 21
- Blast furnaces 21
- Packaging -- Design 21
- 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
- United States -- History -- Civil War, 1861-1865 19
- Gardens 18
- Industrial films 18
- Industrial housing 18
- Industrial relations 18
- Philadelphia (Pa.) 18
- Railroads -- Rolling stock -- Design and construction 18
- Speeches 18
- Electric industries 17
- Historic sites 17
- Mechanical engineering 17
- Nylon 17
- Paper mills 17
- Railroads -- Buildings and structures 17
- Stores, Retail 17
- Commerce 16
- Cotton manufacture 16
- Firearms 16
- Laboratory notebooks 16
- Machine-tools 16
- Public relations 16
- United States. Navy -- Officers 16
- Women employees 16
- Dwellings 15
- Europe -- Description and travel 15 ∧ less
- English 1658
- French 66
- German 3
- Italian 2
- Spanish; Castilian 1
- Du Pont family 208
- 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
- Eleutherian Mills (Greenville, Del. : Estate) 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
- 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
- Bethlehem Steel Corporation 9
- Du Pont, Henry, 1812-1889 9
- Du Pont, Victor Marie, 1767-1827 9
- Loewy, Raymond, 1893-1986 9
- Penn Central Transportation Company 9
- Pusey & Jones Corporation 9
- Baldwin Locomotive Works 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
- Hagley Museum and Library. Library. Oral History Project Office 8
- Hanford Engineer Works 8
- National Association of Manufacturers (U.S.) 8
- Philadelphia & Reading Railroad Co 8
- Radio Corporation of America 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
- International Business Machines Corporation 7
- Maxim, Hudson, 1853-1927 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
- 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