Showing Collections: 201 - 250 of 1046
Abstract: David Sarnoff (1891-1971) was the iconic leader of the Radio Corporation of America (RCA) for most of the company's history. For many years the only Jewish executive in the communications field, Sarnoff was highly influential in the development of radio and television. The focus of the David Sarnoff papers is the original David Sarnoff Collection assembled by Sarnoff to celebrate his career. However, the papers also include the extensive photographic, publicity, and administrative files created by his staff at RCA and a substantial audiovisual component.
Abstract: The David Sarnoff Research Center (DSRC) in Princeton, New Jersey was the central research organization for the Radio Corporation of America (RCA) from 1942 to 1987. Following GE’s acquisition of RCA in 1986, the DSRC was donated to SRI International as a contract research laboratory. Renamed the Sarnoff Corporation in 1997, it was integrated into SRI in 2011. The records document the pioneering research of its scientists and trace the history of the organization from its establishment into the twenty-first century.
Dates: 1899-2008; Majority of material found within 1942-1995
Abstract: The D.E. Jones Company, and its successor, Edith N. McConnell, were caterers and confectioners in Wilmington, Delaware. The records consist of recipe books, account books, and ledgers that identify individual and corporate customers, and describe types of food prepared for and purchased by clients, who were generally entertaining guests.
Abstract: The Chicago Railroad Fair was the first exposition after the Second World War and the last exposition that featured railroads as its theme. It marked the centennial of the arrival of railroads to Chicago and their role in westward expansion. This is a postcard of the narrow gauge Deadwood Central train that carried visitors around the fairground.
Abstract: Oliver Canby (1716-1754) was a miller on the Brandywine Creek. This collection of deeds and indentures documents the acquisition of mills or mill seats, and other lands near the Brandywine Creek in Wilmington, Delaware by the Canby family. This collection was in the possession and care of the Canby family until it was given to Hagley Museum and Library in 2011 by a descendant of Oliver Canby.
Dates: 1719-1855; Majority of material found within 1790-1855
Abstract: The Delaware and Bound Brook Railroad Company was incorporated in 1874, for the purpose of forming a second railroad route between the cities of New York and Philadelphia. Their records consist primarily of basic corporate documents such as minutes, account books, annual reports to the I.C.C., and agreements.
Abstract: The Delaware Coach Company was originally incorporated as the Wilmington & Philadelphia Traction Company on June 25, 1910, and operated an electric street railway line from Wilmington, Delaware, to Chester, Pennsylvania, and to Philadelphia. Throughout the early twentieth century, the company purchased stock in and leased numerous electric railway, transportation, and utilities companies in the Wilmington and Chester areas. In 1941, it changed its name to the Delaware Coach Company as trackless trolleys and buses replaced electric streetcars. Included are official documents and correspondence; personnel and financial records; public relations files; land deeds; legislation; labor agreements and contracts; equipment, fare, and route policies; ordinances; minute books, and other miscellaneous material created by Delaware Coach and its predecessor electric streetcar companies.
Dates: 1814-1973, bulk 1940-1966
Abstract: Horace Holden Thayer, Jr. (1878-1959) was a naval architect, mechinical engineer, and businessman. Between 1909 and 1914 Thayer worked for the Delaware Construction Company which was a building company, constructing residential homes in downtown Wilmington, Delaware. This collection contains photographs of fifteen homes taken between 1910 and 1914. The images are of exterior views only.
Dates: circa 1910-1914
Collection — Box: GL 1
Abstract: St. Andrew's congregation was founded in 1829 in Wilmington, Delaware. This collection contains two Delaware Engagement Calendars, "Historical Edition 1638-1840" and "Historical Edition 1840-1905" for calendar years 1958 and 1959 respectively.
Dates: 1958; 1959
Abstract: The Delaware, Lackawanna & Western Railroad was one of the largest and most prosperous anthracite mining and transporting companies in Pennsylvania.Their records consist of minutes of the DL&W and its two direct predecessors.
Abstract: The Delaware, Lackawanna & Western (DL&W) Railroad was one of the largest and most prosperous anthracite transporting and mining companies in Pennsylvania. This collection consists of dated and undated views of a boiler, breakers, collieries, fan houses, hoist, mule barns, pumps, shafts, steam plant, tunnels and an electric power plant in the anthracite mining areas in Lackawanna and Luzerne Counties of eastern Pennsylvania.
Abstract: This collection is three photographs of the razing of Delaware Memorial Hospital. When originally founded in 1887, it was called Homeopathic Hospital since that was the branch of medicine that was practiced there. In 1940, it was renamed Memorial Hospital. It continued to serve the public also providing allopathic care until it was razed in 1985.
Abstract: This item is a map of Delaware Park racetrack area showing property boundaries. Parking areas are identified. Buildings are numerically coded, but there is no corresponding key. William duPont, Jr. and Donald P. Ross designed and built Delaware Park Racetrack. Phillip T. Harris of Media, Pennsylvania was hired as the architectural engineer. The facility opened on June 26, 1937. Although the park closed briefly during the 1980s, over the years, it has expanded to include a full-service casino and other amenities
Abstract: Pierre S. du Pont incorporated the Delaware School Auxiliary Association in 1919 to finance the construction of new school buildings throughout Delaware. Between 1918 and 1940 he donated $5,000,000 to build some 120 schools. This collection contains photographs, almost all exterior, of 114 public elementary and secondary schools in Delaware.
Abstract: Aerial view showing crowded fairgrounds. The Delaware State Fair began as the Kent and Sussex County Fair in 1920, and is now known as the Delaware State Fair. 1928 was the last year the Delaware state fair was held at the Elsmere site.
Dates: circa 1925-1928
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 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: 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. 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: 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: 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 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.
- Audiovisual Collections 669
- Manuscripts and Archives 350
- Published Collections 27
- Advertisements 97
- Railroads 87
- Correspondence 60
- Gunpowder industry 58
- Exhibitions 56
- Chemical industry 52
- Explosives industry 49
- Portraits 37
- Postcards 36
- Aeronautics 35
- Ephemera 34
- Financial statements 34
- Textile industry 34
- Automobile industry and trade 33
- Exhibition buildings 33
- Electronic industries 32
- Group portraits 32
- Steel industry and trade 32
- Photograph albums 30
- Research, Industrial 29
- Panoramic photographs 28
- Wilmington (Del.) 28
- Construction projects 27
- Factories 27
- Railroads -- Rolling stock 26
- Iron industry and trade 24
- Marketing 24
- Testing laboratories 24
- Patents 23
- World War, 1939-1945 23
- Planographic prints 22
- Reports 22
- Textile fibers, Synthetic 22
- Posters 21
- Scrapbooks 21
- Aerial photographs 20
- Coal mines and mining 19
- Industrial design 19
- Ships 19
- Du Pont family -- Homes and haunts 18
- Packaging -- Design 18
- Powder mills 18
- Railroad stations 18
- Steel-works 18
- Weapons industry -- Employees 18
- Chemical plants 17
- Sales promotion 17
- Social history 17
- Blast furnaces 16
- Genealogies 16
- Industrial films 16
- Industrial safety 16
- Iron and steel workers 16
- Minutes 16
- Pennsylvania 16
- Account books 15
- Airplanes 15
- Historic sites 15
- Business and politics 14
- Dyes and dyeing 14
- Finishes and finishing 14
- Gunpowder, Smokeless 14
- Inventors 14
- Papermaking 14
- Television 14
- Trade associations 14
- Computer industry 13
- Gardens 13
- Industrial chemists 13
- Industrial housing 13
- Investments 13
- Oral histories 13
- Philadelphia (Pa.) 13
- World War, 1914-1918 13
- Dwellings 12
- Electric industries 12
- Glass negatives 12
- Industrial buildings 12
- Maps 12
- Steam locomotives 12
- Textile factories 12
- Viewbooks 12
- Anthracite coal industry 11
- Banks and banking 11
- Diaries 11
- Display of merchandise 11
- Household electronics 11
- Hunting 11
- Recreation 11
- Technical drawings 11
- Timetables 11
- Women employees 11
- Biography 10
- Brandywine Creek (Pa. and Del.) 10
- Commerce 10
- Domestic relations 10
- Dynamite 10
- Executives 10
- Interior decoration 10
- Machine shops 10 ∧ less
- English 1037
- French 7
- German 1
- Italian 1
- Spanish; Castilian 1
- E.I. du Pont de Nemours & Company 119
- Unknown 51
- Du Pont family 48
- Vinson, Z. Taylor 28
- Pennsylvania Railroad 26
- RCA Corporation 17
- E.I. du Pont de Nemours & Company. Experimental Station 16
- Dick, John A., 1879-1972 14
- New York World's Fair (1939-1940 : New York, N.Y.) 12
- New York World's Fair (1964-1965 : New York, N.Y.) 11
- Savery, Thomas H., 1837-1910 11
- World’s Columbian Exposition (1893 : Chicago, Ill.) 10
- Du Pont, Pierre S. (Pierre Samuel), 1870-1954 8
- Eleutherian Mills (Greenville, Del. : Estate) 8
- Bethlehem Steel Corporation 7
- Centennial Exhibition (1876 : Philadelphia, Pa.) 7
- E.I. du Pont de Nemours & Company. Chestnut Run Laboratories 7
- E.I. du Pont de Nemours & Company. Textile Fibers Department 7
- Joseph Bancroft & Sons Co 7
- Reading Company 7
- Southeastern Pennsylvania Transportation Authority 7
- Amtrak 6
- Baldwin Locomotive Works 6
- Century of Progress International Exposition (1933-1934 : Chicago, Ill.) 6
- Gentieu, Pierre A., 1842-1930 6
- Greenewalt, Crawford H., 1902-1993 6
- Hagley Museum and Library 6
- International Business Machines Corporation 6
- Jackson Laboratory (E.I. du Pont de Nemours & Company) 6
- Lehigh Valley Railroad Company 6
- Radio Corporation of America 6
- Baltimore and Ohio Railroad Company 5
- Budd Company 5
- Du Pont, Alfred I. (Alfred Irénée), 1864-1935 5
- Du Pont, Eleuthère Irénée, 1771-1834 5
- Du Pont, Irénée, 1876-1963 5
- E.I. du Pont de Nemours & Company. Brandywine Works 5
- E.I. du Pont de Nemours & Company. Carney's Point Works 5
- E.I. du Pont de Nemours & Company. Central Research and Development Department 5
- E.I. du Pont de Nemours & Company. Hagley Yard 5
- E.I. du Pont de Nemours & Company. Pioneering Research Laboratory 5
- General Electric Company 5
- Hagley Museum and Library. Library. Oral History Project Office 5
- Loewy, Raymond, 1893-1986 5
- Louisiana Purchase Exposition (1904 : Saint Louis, Mo.) 5
- Penn Central Transportation Company 5
- Ramsay, William G. (William Gouverneur), 1866 - 1916 5
- Victor Talking Machine Company 5
- American Iron and Steel Institute 4
- American Telephone and Telegraph Company 4
- Bethlehem Steel Company 4
- Brandywine Manufacturers Sunday School 4
- Central Railroad of New Jersey 4
- Du Pont, Richard C. (Richard Chichester), 1911-1943 4
- E.I. du Pont de Nemours & Company. Engineering Department 4
- E.I. du Pont de Nemours & Company. Organic Chemicals Department 4
- E.I. du Pont de Nemours Powder Company 4
- General Motors Corporation 4
- Kwolek, Stephanie, 1923-2014 4
- Lea family 4
- Longwood Gardens (Kennett Square, Pa.) 4
- Lukens Steel Company 4
- National Association of Manufacturers (U.S.) 4
- Philadelphia & Reading Railroad Co 4
- Pusey and Jones Company 4
- Remington Arms Company 4
- Savery, William H., 1865-1949 4
- Sperry Rand (Corporation). Univac Division 4
- University of Delaware 4
- Watson, Robert B. 4
- Aircraft Owners and Pilots Association 3
- All American Engineering Company 3
- American Car and Foundry Company 3
- Avon Products, Inc 3
- Bannerman family 3
- Bannerman's Island Arsenal (Fishkill, N.Y.) 3
- Baughman, James P. 3
- Brandywine Hundred (Del.) 3
- Carothers, Wallace Hume, 1896-1937 3
- Christ Church Christiana Hundred (Greenville, DE) 3
- Christ Church Christiana Hundred Sunday School 3
- Cinecraft Productions, Inc 3
- ConRail 3
- Dallin, J. Victor (John Victor), 1897-1991 3
- David Sarnoff Library 3
- DeMirjian, Charles H., 1925- 3
- Delaware, Lackawanna and Western Railroad Company 3
- Du Pont Motors, Incorporated 3
- Du Pont de Nemours, Pierre Samuel, 1739-1817 3
- Du Pont, Charles I. (Charles Irénée), 1797-1869 3
- Du Pont, Sophie Madeleine, 1810-1888 3
- Du Pont, Victor Marie, 1767-1827 3
- Du Pont, William, 1855-1928 3
- E.I. du Pont de Nemours & Company. Chamber Works 3
- E.I. du Pont de Nemours & Company. Elastomer Chemicals Department 3
- E.I. du Pont de Nemours & Company. Pompton Lakes Works 3
- E.I. du Pont de Nemours & Company. Public Relations Department 3
- E.I. du Pont de Nemours & Company. Repauno Works 3
- Erie City Iron Works 3
- Hanford Engineer Works 3 ∧ less