Showing Collections: 251 - 300 of 1266
Abstract: Miscellaneous records including information about educational facilities in Delaware.
Abstract: Documents related to the Delaware State Trapshooting Championship, held at various locations throughout state, mainly Wilmington Trapshooting Association in Newark, Delaware and Silver Lake Sportsman's Association in Magnolia, Delaware. Also included are programs from the Grand American Trapshooting Tournament.
Abstract: Orlando Wootten (1909-1997) was the photographer for the Salisbury (Maryland) Daily Times and Wicomico Historical Society. Collection consists of documentary views of three flour and feeds mills from the Delmarva area
Abstract: Delaware Power & Light Company had its beginnings in the 1880s as a number of small power companies sprang up to provide electric service to the Delmarva Peninsula. These 1926 images document the construction of gas towers and substations at the Christiana and Brandywine power plants in the Wilmington, Delaware.
Abstract: A booklet produced by the American Iron and Steel Institute's Committee of Steel Plate Producers in the 1960s to illustrate imaginative and attractive designs in constructing community water-storage structures with steel.
Dates: circa 1965
Abstract: The Directors of Industrial Research (D.I.R.) is a forum for the exchange of ideas and information on topics of mutual interest for directors of America's foremost industrial research laboratories, formed in 1923. The records of the Directors of Industrial Research are an important collection, primarily because of their documentation of the development of industrial research. These records provide ample opportunity for the study of a powerful elite of corporate researchers, and a close-up view of certain aspects of the relationship between science and big business in the twentieth century.
Abstract: The Disposor Corporation was the sales agent for the General Fan Corporation of New York City in the 1930s. This collection consists of fourteen photographs of the General Fan Corporation's various mechanical products (ventilation and cooling units) on display at exhibits or installed in businesses, including a ship and restaurants. The album was put together by the Disposor Corporation for sales purposes.
Dates: circa 1930s
Abstract: Victor Herbert (1859-1924) was a composer, conductor and cellist. This item is sheet music of the Dodge Brothers March which was composed in honor of Horace E. Dodge (1868-1920).
Abstract: Domenico Mortellito (1906-1994) was a designer, muralist, and sculptor noted for working in plastics and other synthetic materials. The majority of the materials in this small collection deal with the design and execution of the DuPont Pavilion at the second New York World's Fair in 1964-1965, including correspondence, studies, drawings, and photos of the take-apart model of the original design.
Abstract: A match cover or a matchbook cover is a thin piece of cardboard that is folded around a set of match sticks. Chemist, John Walker (1781-1859) invented the match stick in 1827. Joshua Pusey (1842-1906?), an inventor and attorney patented matchbook covers in 1892. Within a short time hotels, restaurants, airlines, and all kinds of stores began advertising using matchbook covers. This is a small collection of matchbook covers consists advertising hotels, restaurants, banks, elections, products, and organizations. Most of the matchbook covers are from Texas and New Mexico with a few coming from other states.
Dates: circa 1950s
Abstract: Donald Fell Carpenter (1899-1985) was general manager of the Film Department at the DuPont Company. He graduated from the Massachusetts Institute of Technology (MIT) with a degree in engineering in 1922. Between 1927 and 1933 he held increasingly important managerial positions with the DuPont Viscoloid Company, and between 1933 and 1948 with the Remington Arms Company. In 1947 to 1948 he was a member of the Industrial Advisory Group to the U.S. Atomic Energy Commission. Broadly speaking, the materials in this small collection of his papers cover Carpenter's entire career, from his senior thesis at MIT (the design for an addition to his father's tinsmithing shop) to his involvement with political and civic affairs during his retirement.
Abstract: Donald Fell Carpenter (1899-1985) was General Manager of the Film Department at the DuPont Company. The collection consists of photographs, newspaper clippings, pamphlets and a few letters relating to Donald Carpenter's personal life and career.
Dates: circa 1920-1968
Abstract: Donald Robert Hull (1911-1995) was a longtime employee at the DuPont Company mainly working with nylon and textile fibers. The collection pertains to his work at DuPont and Hull's consulting firm, Fiber Concepts, Inc.
Abstract: Donald Robert Hull (1911-1995) was a longtime employee at the DuPont Company mainly working with nylon and textile fibers. The collection consists of four scrapbook albums of material from Donald Hull's career with the Du Pont Company.
Abstract: Donaldson Brown (1885-1965) was an industrialist and business executive with E.I. du Pont de Nemours and the General Motors Corporation. These papers relate to Brown's association with GM, and reflect his concern with financial policy, organization and operation, and employee relations. They are especially concerned with the period of World War II. Files from the 1920s and 1930s describe Brown's effort to relate pricing policies to financial control.
Abstract: Edward G. Bradford, II (1848-1928) was a federal judge on the United States District Court for the District of Delaware. He married Eleuthera Paulina du Pont in 1872. This collection consists of photographs of the du Pont family and estate, as well as numerous postcards.
Abstract: Pierre Samuel du Pont de Nemours was a French political economist, writer, publisher, and public administrator. He was an advocate for a national educational system and promoted Franco-American trade relations. Francoise (Robin) Poivre du Pont was his second wife. His grandson, Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. This collection consists of twenty-three photocopied letters, primarily from Pierre Samuel du Pont de Nemours (1739-1817), but also Francoise du Pont de Nemours (1748-1831) and Samuel Francis du Pont (1803-1865). The correspondence is primarily to Marie Anne Lavoisier Thompson (1758-1836), a French chemist and close friend of the family.
Dates: 1788-1818; undated
Abstract: This small collection of du Pont family miscellany came to Hagley from Winterthur as an assortment of various family items that did not relate to their individual library holdings. The items, though extremely fragmentary, represent over two centuries of du Pont family history.
Dates: 1824-circa 1980
Abstract: Alexis I. du Pont (1816-1857) was proprieter of his family business, E.I. du Pont de Nemours & Company, which began in the manufacture of gunpowder in 1802. He was the youngest child of Eleuthère Irénée du Pont (1771-1834), the founder of the DuPont Company. This collection contains thirteen photographic items, mostly portraits of Alexis I. du Pont and other du Pont family members.
Dates: 1871-1925, undated
Abstract: DuPont Motors, Inc. was a manufacturing company of luxury automobiles, founded by E. Paul du Pont (1887-1950) in 1919 in Wilmington, Delaware. These photographs show exterior views of the vacant DuPont Motors factory in Moore, Pennsylvania, where briefly (1922-1925) DuPont automobiles were assembled.
Abstract: DuPont Motors, Inc. was a manufacturing company of luxury automobiles, founded by E. Paul du Pont (1887-1950) in 1919 in Wilmington, Delaware. This collection consists of thirty-eight photographs primarily showing the exteriors of DuPont Motor’s Models A, B, D, and G.
Abstract: This collection includes the papers of Du Pont, Bauduy & Company (1803-1815); Du Planty, McCall & Company (1813-1837); Brandywine Mill Seat Company (1798-1854); A. Cardon & Company (1824-1833); and Rockland Manufacturing Company (1825-1856).
Abstract: DuPont American Industries was formed in 1918 as a holding of the E.I. du Pont de Nemours & Company in order to purchase a substantial portion of General Motors and Chevrolet stock. This item is a portrait of a large group of male employees of DuPont American Industries.
Dates: 1918 June 19
Abstract: E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont company. The Chamber Works was constructed as a dyeworks at Deepwater Point, New Jersey in 1914. This item is a panoramic photograph shows the New Ponsol Colors Building under construction at DuPont's Chambers Works in Deepwater, New Jersey on July 13, 1936.
Abstract: DuPont (China), Inc. was a firm established to manage the exports of dyestuffs manufactured in China by the DuPont Company's Organic Chemicals Department. The collection consists of materials from DuPont's Organic Chemicals Department in China and a group of reports and notebooks describing the beginnings of DuPont's dyestuffs ventures in East Asia.
Dates: 1921-1951; Majority of material found within 1941-1950
Abstract: E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont company. The DuPont Company's Carney's Point plant began manufacturing guncotton and smokeless powder in 1892. Francis “Frank” Pierre Gentieu (1876-1950) was a ballistic Engineer at Carney's Point from 1901 to 1941. On October 10 1925, a military, civic and industry party parade concluded a three-day celebration of the 250th anniversary of the founding of Salem, New Jersey. This collection features two photographs of the DuPont Smokeless Powder Works float entered in the 250th Anniversary parade in Salem, New Jersey.
Abstract : E.I. du Pont de Nemours & Company is a chemical company. Originally 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). Throughout the 1900s and 1910s, the company shifted its focus away from gunpowder production and towards chemistry innovations. This collection consists of five large poster boards which created displays of original magazine advertisements of various DuPont Company products such as Smokeless gunpowder, DUCO, Pyralin, synthetic fibers, Conoco oil, lucite, anti-freeze, cellophane and carpet fibers. This collection also contains one film.
Abstract: The Advertising Department representatives in each of the industrial departments worked with the central staff in creating ad campaigns.The collection consists of miscellaneous Du Pont Company advertising materials, including postcards, pictorial envelopes, lantern slides, advertisements, display cards, and illustrated pamphlets.
Dates: circa 1910-1970
Abstract: 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. This collection contains twenty photographs of DuPont Company exhibits and exhibit areas in Atlantic City, New Jersey in the Chalfonte-Haddon Hall, as well as exterior views in the vicinity of the Hall and views of the boardwalk at North Carolina Avenue. Chalfonte-Haddon Hall was a hotel and convention center that had its start as two Quaker boarding houses built in the 1860s.
Abstract: The Savannah River Plant manufactured basic materials required in the production of nuclear weapons, specifically plutonium and tritium. The complex was comprised of five reactors, two chemical separation plants, a heavy water extraction plant, a nuclear fuel and target fabrication facility, a tritium extraction facility and waste management facilities. Additionally, the site included research laboratories, offices, worker housing, and other ancillary facilities. This collection contains photographs, glass plate negatives, lantern slides, negatives, transparencies and 16mm films that document the construction and development of the Savannah River Plant complex between 1951 and 1982, with a bulk of the materials created between 1951 and 1972. The collection is organized into seven series: Construction and progress; Technical photographs; Project photographs; Voorhees Walker Foley & Smith architectural renderings; Speeches and presentation lantern slides; Transparencies; and Films.
Dates: 1951-1984; Majority of material found within 1951-1972
Abstract: E.I. du Pont de Nemours & Company was established in 1802 by Pierre Samuel du Pont de Nemours (1739-1817) and his son Éleuthère Irénée du Pont (1771-1834). This collection of more than 1250 discrete photographs depicts the landscape and buildings at or near the company's explosives manufacturing plants along Brandywine Creek near Wilmington, Delaware. Approximately 900 images depict powder yard sites, including the DuPont Experimental Station, either during the mills' final decades of operation or prior to, during, and after excavation and restoration work on the site in the 1950s and 1960s. Most of the remaining images depict the worker communities which surrounded the powder yards.
Dates: 1820-1970; Majority of material found within 1890-1960
Abstract: 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 consists of two printed pieces: a Happy New Year 1993 greeting from Coley (P. Coleman) and Jake (James Coleman) du Pont and a reproduction of an Eagle gun powder label circa 1804.
Abstract: E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont company. Defender Photo Supply, an early leader in the manufacturing of black and white sheet film, plates, printing paper and instructional books, was purchased by the DuPont Company in 1945. The DuPont Imaging Systems Plant, in Rochester, New York, manufactured photographic film and chemicals and ceased operations in 1995. This collection contains four display photographic prints made on DuPont Defender photographic paper. The views are all scenic and also included is an aerial photograph of the Rochester, New York plant of the DuPont Company's Photo Products Department.
Dates: circa 1947
Abstract: E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont company, established in 1802. DuPont's Louviers office building, located near Newark, Delaware, was occupied by DuPont's Engineering Department beginning around the late 1950s. This collection consists mostly of photographs of DuPont's Louviers office building. There are some photographs showing the Engineering Department's move to the Louviers building in the late 1950s or early 1960s
Dates: circa 1940-1990
Abstract: The E.I. du Pont de Nemours is a chemical company commonly known as the DuPont Company was established in 1802, and began by manufacturing gunpowder and later 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. The DuPont Engineering Department collection consists of photographic material documenting Twentieth century construction projects throughout the many different E.I. du Pont de Nemours and Company work sites, including some outside construction projects within the explosives and chemical industry. There are 209 work sites which are arranged in alphabetical order.
Dates: 1903-1987; Majority of material found within 1903-1945
Abstract: E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont Company. The Executive Committee became the principal body for coordinating the work of the various departments of the rapidly growing company, establishing company organizational structure and policy; approving capital expenditures and contracts; and fixing salary levels, bonuses, and other compensation. The files are arranged in six series. The "E" files are primarily service record information on members of the Executive Committee, giving some prior history of the person's career with DuPont. The "D" files are limited to organization charts, dating from 1914 to 1917. The "O" files (Operative Committee), "F" files (Finance Committee), and "X" files (Executive Committee) are primarily related to patents and licensing. Finally, materials copied by David A. Hounshell and John K. Smith for their book, Science and Corporate Strategy, are included.
Dates: 1903-1991; Majority of material found within 1950-1982
Abstract: The DuPont executive team holds top-line responsibility for driving DuPont’s vision and ensuring that its core values are upheld across the company.This collection consists of individual portraits of DuPont Company executives. It also includes group portraits of the Executive Committee, Finance Committee, and Board of Directors.
Abstract: E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont Company. This collection consists of images of the DuPont Company’s show windows between 1937 and 1957. The images are primarily of displays at the Wilmington, Delaware site, but also at other locations such as Atlantic City, New Jersey, New York City, New York, Philadelphia, Pennsylvania and Canada.
Abstract: E.I. du Pont de Nemours & Company was established in 1802 by Pierre Samuel du Pont de Nemours (1739-1817) and his son Éleuthère Irénée du Pont (1771-1834). In 1903, the DuPont Company's Executive Committee established the Experimental Station, a research facility located on the banks of the Brandywine River across from DuPont's first black powder works. This small collection of materials from the Experimental Station relates to the buildings, conducting of research, and to submission of reports.
Abstract: E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont Company. The DuPont Experimental Station is a large industrial research facility founded in 1903; it is focused on chemistry research. This small collection consists of organizational charts arranged chronologically, dating between 1942 and 1982.
Abstract: E.I. du Pont de Nemours & Company is a chemical company, commonly referred to as the DuPont Company which was established in 1802. Today, the DuPont Company typically introduces more than 2,000 products and patent applications each year. This large collection of moving images documents the research, development, training, safety measures, products, and promotional aspects of DuPont Company history. The moving images include commercials, short films, feature films, and television programs.
Dates: circa 1910-1999, bulk 1950-1989
Abstract: 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 Éleuthère Irénée du Pont the company began with the production of gunpowder. This item is an 1851 advertisement for DuPont gunpowders, including Eagle gunpowder, gunpowder for ordnance, and gunpowder for blasting and shipping.
Abstract: 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) the company began with the production of gunpowder. This item is an 1851 advertisement for DuPont gunpowders, including Eagle gunpowder, gunpowder for ordnance, and gunpowder for blasting and shipping.
Abstract: 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) the company began with the production of gunpowder. This small collection consists of eight letter-size gunpowder advertising envelopes, including Peters cartridges, DuPont smokeless powder, Laflin & Rand, and Hazard Powder Company.
Abstract: 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) the company began with the production of gunpowder. This item is a 1901 advertising calendar with an illustration showing a hunter crossing a hillside with two dogs.
Abstract: E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont company, established in 1802. Hypalon is a chlorosulfonated polyethylene and was the second artificial rubber synthesized by DuPont after Neoprene. This collection consists of nine photographs relating to Hypalon synthetic rubber, produced by the DuPont Company at its Beaumont, Texas production facility.
Abstract: E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont Company. This collection consists of six safety calendars issued by the DuPont Company. The illustrators who created these calendars--Stanley Massey Arthurs (1877-1950), Clyde Osmer DeLand (1872-1947), Gayle Porter Hoskins (1887-1962), and Frank Earle Schoonover (1877-1972)--were all artists who studied under Howard Pyle (1853-1911) at the turn of the twentieth century.
Dates: 1932; 1937-1939; 1941-1942
Abstract: E.I. du Pont de Nemours & Company is a chemical company. The Moberly Plant was an automotive finishes plant in Moberly Missouri from 1968 through 1990. The plant manufactured topcoat paints used to repair or refurinsh vehicles. This collection consists of materials related to the former DuPont Company site in Moberly, Missouri, 1968-1990. Materials include newsletters, guides to the plant, a magazine, a yearbook, certificates, photographs, slides, and negatives.
Abstract: E.I. du Pont de Nemours & Company is a chemical company, which began as a manufacturer of gunpowder in 1802. The collection consists of photographs and prints that document the early history of the DuPont Company’s involvement in the gunpowder and explosives industries from the 1860s through the 1920s. The bulk of the collection are photographs of employees, executives, and plant views, including aftermaths of explosions and construction. This collection also includes a variety of advertisements for the DuPont Company as well as other non-DuPont related trades. A large portion of this collection are oversize materials (panoramic photographs and advertising posters).
Abstract: 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 for the production of black powder. This collection includes publicity photographs from the DuPont Company, many relating to nylon and its uses in World War II. Other subjects include company executives, employees, and stock holders; various factories and facilities; general World War II production awards; high explosives workers; and hunting.
Dates: circa 1920-1970
- Audiovisual Collections 673
- Manuscripts and Archives 591
- Published Collections 2
- Correspondence 145
- Railroads 106
- Advertisements 97
- Gunpowder industry 65
- Exhibitions 62
- Chemical industry 61
- Explosives industry 57
- Financial statements 42
- Social history 42
- Exhibition buildings 39
- Research, Industrial 39
- Textile industry 39
- Steel industry and trade 38
- Portraits 37
- Ephemera 36
- Electronic industries 34
- Postcards 34
- Iron industry and trade 33
- Group portraits 32
- Ships 32
- Scrapbooks 31
- Textile fibers, Synthetic 31
- Wilmington (Del.) 31
- Photograph albums 30
- Construction projects 29
- Factories 29
- Aeronautics 28
- Panoramic photographs 28
- Patents 28
- Marketing 27
- Railroads -- Rolling stock 27
- Reports 27
- Testing laboratories 26
- World War, 1939-1945 26
- Genealogies 24
- Industrial design 24
- Minutes 24
- Account books 23
- Industrial chemists 23
- Inventors 23
- Planographic prints 23
- Du Pont family -- Homes and haunts 22
- Papermaking 22
- Automobile industry and trade 21
- Weapons industry -- Employees 21
- Aerial photographs 20
- Coal mines and mining 20
- Investments 20
- Packaging -- Design 20
- Diaries 19
- Domestic relations 19
- Posters 19
- Powder mills 19
- Railroad stations 19
- Blast furnaces 18
- Business and politics 18
- Chemical plants 18
- Dyes and dyeing 18
- Industrial safety 18
- Pennsylvania 18
- Sales promotion 18
- Steel-works 18
- Iron and steel workers 17
- Trade associations 17
- Biography 16
- Gunpowder, Smokeless 16
- Historic sites 16
- Industrial housing 16
- United States. Navy -- Officers 16
- Finishes and finishing 15
- Industrial films 15
- Maps 15
- Oral histories 15
- Philadelphia (Pa.) 15
- Railroads -- Rolling stock -- Design and construction 15
- Technical drawings 15
- World War, 1914-1918 15
- Commerce 14
- Computer industry 14
- Gardens 14
- Railroads -- Buildings and structures 14
- Television 14
- Wages 14
- Airplanes 13
- Banks and banking 13
- Dwellings 13
- Electric industries 13
- Laboratory notebooks 13
- Machine-tools 13
- Mechanical engineering 13
- Notebooks 13
- Paper mills 13
- Papermaking machinery 13
- Steam locomotives 13
- Textile factories 13
- Glass negatives 12
- Industrial buildings 12
- Industrial relations 12
- Nylon 12
- Railroads -- Employees 12 ∧ less
- English 1241
- French 27
- German 3
- Italian 2
- Spanish; Castilian 1
- E.I. du Pont de Nemours & Company 142
- Du Pont family 90
- Unknown 53
- Pennsylvania Railroad 36
- Du Pont, Samuel Francis, 1803-1865 30
- 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 ∧ less