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Showing Collections: 1 - 50 of 1016

1964 New York World's Fair memorabilia

Accession: 2538

World's Fairs or International Expositions are large-scale exhibitions that highlight technology, agriculture, and other innovations of national or cultural significance. The 1964 New York World's Fair was held in Flushing Meadows, New York, from April 22, 1964 to October 18, 1964, and then again from April 25, 1965 to October 17, 1965. The theme was "Peace through Understanding." This small collection consists of eight items from the 1964 New York World's Fair.

Dates: 1965

A. A. Fesquet school notebooks

Accession: 2515

Adolphe Amadee Fesquet (1833-1894) was a chemical engineer and the author of a number of textbooks and translated French technical works into English. The collection comprises four volumes of educational course notes from lectures on mechanics, metallurgical chemistry, architecture, and the Catholic faith.

Dates: 1848-1856

"A Century of Fine Cloth, 1831-1931"

Accession: 1102

Joseph Bancroft & Sons Company began operation in 1831 as a cotton cloth manufacturer in Rockford, Delaware. After the Civil War, the company concentrated on finishing cotton cloth. "A Century of Fine Cloth, 1831-1931" is a typescript history of the first 100 years of the company, with emphasis on the personal life of the company's founder, Joseph Bancroft (1803-1874), and his immediate successors.

Dates: 1931

"A Chicago District Perspective of the History of the Youngstown Sheet and Tube Company, 1900-1969" memoir

Accession: 2100

The Youngstown Sheet and Tube Company grew to be one of the six largest basic steel companies in the United States. This volume presents an insider history and personal memoir by a retired operating official of Youngstown's Indiana Harbor Works.

Dates: 1991

A. D. Lambach papers

Accession: 2043

A. D. (Aldoph Daniel) Lambach (1912-2008) was an industrial designer and furniture manufacturer. This small collection documents his career as an industrial designer, whose designs include a war-time design for a wooden baby carriage. The papers consist primarily of newspaper clippings, tear sheets and sketches of Lambach's furniture and appliance cabinet designs, including work executed for Admiral, Zenith, Pacific Mercury, and Sears.

Dates: 1930-1992

A. R. Moen letter to Collins and Co.

Accession: 1946

A.R. Moen (1799-1867) was a traveling agent for the Collins & Company, a tool manufacturer. In the letter to the company, Moen discusses and provides a sketch of a new axe he has invented.

Dates: 1830 September 16

"A short account of my viage (sic!) into America with Mary Rogers my companion"

Accession: 0096

Elizabeth Webb (1663-1726) was a minister of the Society of Friends, wife of Richard Webb of Gloucestershire, England, and later of Birmingham Township, Chester County, Pennsylvania. Her journal is a record of Webb's first visit to America in 1697 with her companion, Mary Rogers.

Dates: 1697-1699

A. Sonnin Krebs inbound correspondence

Accession: 1276

A. Sonnin Krebs (1877-1969) was a chemical engineer and president of the Krebs Pigment & Chemical Company. This collection contains twenty-one letters to Krebs, primarily personal in nature, and include letters from Pusey & Jones Company, William Sellers & Co., Jacob A. Riis (1849-1914), and E.A. Wilson.

Dates: 1899-1903

A. Starr King papers

Accession: 2788

Alexander Starr King Jr. (1916-2013) was a jet engine field service engineer at Westinghouse Electric Co. He began working at the Westinghouse gas turbine division in 1945, which at that time was called Aviation Gas Turbine (AGT) division. These materials document early gas turbine development.

Dates: 1943-1955; 1997

Aaron A. Maple diaries

Accession: 2811

Aaron A. Maple (1866-1938) was an asbestos building supplies traveling salesman for the Ohio branch of the Asbestos Shingle, Slate & Sheathing Co. This small collection contains fourteen of Maple's personal diaries from 1920 to 1936 (with some gaps) that document his home life, expenses, work, and travel throughout the northern and northwestern parts of the state.

Dates: 1920-1936

Adam Innes day book

Accession: 1919

A tannery was erected in Granville Center, Bradford County, Pennsylvania, in 1857. The tannery was sold to Charles J. E. Martin (1817-1862) and was later operated by Adam Innes (1820-1886) from 1862 until his death in 1886. The daybook records the operation of the Granville Center tannery by Martin and Innes from 1861 to 1883.

Dates: 1861-1883

Adolph F. Herzog aviation collection

Accession: 2187

Adolph F. Herzog (1906-1997) was an aeronautical engineer who worked for the Pitcairn Aircraft Company, the Pitcairn-Cierva Autogiro Company, and later for the Platt-LePage Aircraft Company. The Platt-LePage Aircraft Company was a manufacturer of aircraft for the armed forces, including the first helicopter to be acquired by the U.S. Army. The collection contains several items related to the Platt-LePage Helicopter Company and Wynn Laurence LePage (1902-1989).

Dates: 1938-1945

Alexander Duer Irving Jr. papers

Accession: 1403

Alexander Duer Irving Jr. (1873-1941) was assigned as a junior naval aide to President Woodrow Wilson (1856-1924) on his trip to the Paris Peace Conference, primarily because of his knowledge of French. He served with the rank of lieutenant under Wilson's personal physician, Admiral Cary T. Grayson (1878-1938). The papers record details of protocol at the signing of the Treaty of Versailles. Irving gives much social detail of formal affairs attended and the intricacies of protocol. He reports background information on French labor unrest, the high cost of living, and the fear of Bolshevist infiltration.

Dates: 1890-1928

Alexander Magoun advertising collection

Accession: 2464-81

Alexander Magoun was the curator for the David Sarnoff Library from 1998 until 2000. After earning his Ph.D. in American History from the University of Maryland in 2000, he led the David Sarnoff Library as the Executive Director from 2000 until 2009. This collection includes advertisements from RCA and other companies for radios, televisions, phonographs, and other consumer electronics.

Dates: 1888-1989

Alexis I. du Pont autograph album

Accession: 2653-I

Alexis I. du Pont (1816-1857) was proprieter of his family's business, E.I. du Pont de Nemours & Company, which began in the manufacture of gunpowder in 1802. Betweeen 1829 and 1931, he attended the boarding school New Haven Gymnasium to prepare for his higher education at the University of Pennsylvania. The volume is an autograph book of mostly blank pages. Internal evidence suggests that it was begun by his older siblings as a memento for him when he first left home for school as he entered his teens. Later, Alexis du Pont used the same volume to collect samples of poetry verses on the theme of "friendship" as mementos of his schoolmates when he left preparatory school and entered college.

Dates: 1828-1909

Alexis I. du Pont family papers

Accession: 2659

Dr. Alexis Irénée du Pont (1843-1904) was a businessman and non-practicing physician who resided in both Louisville, Kentucky, and Wilmington, Delaware. He was a grandson of Éleuthère Irénée du Pont de Nemours (1771-1834), the eponymous founder of the E.I. du Pont de Nemours & Company in Wilmington, Delaware, and son of Alexis Irénée du Pont (1816-1857) and Joanna Maria Smith du Pont (1815-1876). The collection contains correspondence between Alexis I. du Pont Jr. and his mother Joanna while he was attending the Episcopal Academy in Philadelphia. In addition, there are also letters from his father and sister.

Dates: 1854-1858

Alexis Irénée du Pont family papers

Accession: 2618

Dr. Alexis Irénée du Pont (1843-1904) was a businessman and non-practicing physician who resided in both Louisville, Kentucky, and Wilmington, Delaware. The Alexis Irénée du Pont family papers primarily consist of both outgoing and incoming correspondence from A. I. du Pont and his immediate family.

Dates: 1850-1913

Alexis Irénée du Pont ledger

Accession: 2711-I

Alexis Irénée du Pont (1843-1904) was a businessman and non-practicing physician who resided in both Louisville, Kentucky, and Wilmington, Delaware. The ledger documents his various financial and business accounts from October 1893 until November 1904, just before his death.

Dates: 1893-1904

Alfred Hermann Sommer papers

Accession: 2500

Alfred Hermann Sommer (1909-2003) was a physical chemist who specialized in photoemission research and development. After fleeing from the German Nazi regime and working in London, he immigrated with his family to the United States in 1953. He took a job with the Radio Corporation of America (RCA) at its David Sarnoff Laboratory in Princeton, New Jersey, where he worked until 1974. The collection consists of several of Sommer's articles, publications, and patents.

Dates: 1947-1993

Alfred V. du Pont papers

Accession: 1508

Alfred Victor du Pont (1900-1970) was a partner in the Wilmington, Delaware, architectural firm of Massena and Du Pont, and he was the third child of Alfred I. du Pont (1864-1935) and his first wife Bessie Gardner du Pont (1864–1949). This small collection includes both business and personal papers. The largest portion is made up of Alfred V. du Pont's correspondence with his father, Alfred I. du Pont.

Dates: 1896-1965

Alfred Victor du Pont letters to William Kemble

Accession: 2230

Alfred Victor du Pont (1798-1856) was the eldest son of E.I. du Pont (1771-1834) and a senior partner of E.I. du Pont de Nemours & Company. The collection contains three letters he wrote to William Kemble (1795-1881), operator of the West Point Foundry and DuPont powder sales agent in New York City, about sales and shipments of gunpowder and credits.

Dates: 1849 June 9-1849 June 16

Alfred Victor du Pont papers

Accession: 0512

Alfred Victor du Pont (1798-1856) was a senior partner in E.I. du Pont de Nemours & Company, a gunpowder manufacturer. This collection of papers documents Alfred V. du Pont’s business affiliations, relations with other family members, and relationship with du Pont workers. The bulk is comprised of correspondence, and the collection also includes a small number of advertising circulars.

Dates: 1805-1856

Alice Belin du Pont letter to Haynes Battan

Accession: 0835

Alice Belin du Pont (1872-1944) was a member of several social clubs and became very involved with philanthropic work. She was the daughter of Henry Belin Jr. (1843-1918) and Margaretta Lammot Belin (1846-1927), and wife of Pierre S. du Pont (1870-1954). The letter is from du Pont to Haynes Battan (1898-1979), a Longwood employee.

Dates: undated

Alice Lea Spruance personal and business papers

Accession: 1168

Alice Lea Spruance (1876-1967) was the daughter of Delaware governor Preston Lea (1841-1916) and his first wife Adelaide Moore (1846-1888). Since the 1770s, the Lea family were among the largest flour mill operators at the Brandywine Falls, north of Wilmington, Delaware. This collection of personal and business papers document Spruance's personal investments, a diversified portfolio of stocks and bonds that was managed by her relative Alfred E. Bissell (1903-1975) of Laird, Bissell & Meeds, brokers. Also included are descriptions, anecdotes, memoranda, and clippings relating to Wilmington and the Brandywine area, particularly the Brandywine Mills, the source of the Lea family's wealth.

Dates: 1879-1965

All American Engineering Company records

Accession: 1541

The engineering and research unit of All American Aviation, once the principal feeder airline for the mid-Atlantic region, became the All American Engineering Company in 1953. Their records document the early evolution of All American Aviation, the development of its system of air pick-up service, and its use in postal and military applications.

Dates: 1937-1975

All American Engineering Company scrapbooks and news releases

Accession: 1074

All American Engineering Company was an aeronautical engineering and research firm that was incorporated on October 31, 1952. The records consist of scrapbooks of newspaper clippings and news releases that document the development, testing, and applications of the company's products.

Dates: 1940-1971

Allen D. Cardwell Manufacturing Corporation records

Accession: 2333

The Allen D. Cardwell Manufacturing Corporation was a major producer of radio and telecommunications equipment during the twentieth century. Cardwell sold its products to the United States Government, major corporations, and individual consumers. The records contain technical information such as patents and design drawings, as well as a vast array of sales and promotional material from the 1920s.

Dates: 1897-1960; Majority of material found within 1920-1960

Allen family papers

Accession: 1978

Horatio Allen (1802-1889) was a noted civil engineer and inventor, who worked with the Delaware & Hudson Canal Company, the South Carolina Canal and Railroad Company, the Croton Aqueduct, and the New York & Erie Railroad. The bulk of his the papers is personal correspondence (1818-1864), and biographical materials collected by his family. Also included is a small collection of Allen's business papers, particularly concerning his work on the New York & Erie Railroad.

Dates: 1818-1925

Allen H. Tweddle collection of railroadiana

Accession: 2639

A collection amassed by a retired conductor successively employed by the Pennsylvania Railroad, Penn Central, Conrail and Amtrak. It consists partly of company publications and documents collected on the job, and partly of advertisements, timetables, brochures, maps and other railroadiana from many different companies bought from dealers and other collectors. It is particularly useful for the Amtrak manuals relating to things like consumer satisfaction, employee health and safety and equipment maintenance.

Dates: 1878-2011

Allen P. Carter papers

Accession: 2371

Allen P. Carter (1906-2006) was the manager of the Service Department of Du Pont Motors Inc. and then Du Pont Motors Service Company. His papers are a series of fragments covering his association with Du Pont Motors Inc. and automobile racing and restoration.

Dates: 1926-2006

Allied Kid Company records

Accession: 2218

The Allied Kid Company was a major manufacturer of kid leather and suede; it was one of the most important specialty leather firms in Wilmington. The records are a miscellaneous collection of Allied Kid Company materials preserved by Alexander Ulin of the Specialty Division of the company in Wilmington. The bulk of the records consist of laboratory and production notebooks giving chemical formulae and instructions for tanning and dyeing batches of hides, including calfskin, goatskin, and suede.

Dates: 1937-1951

Almon Fuller daybooks

Accession: 1918

Almon Fuller (1816-1881) was a shoemaker at Wyalusing, Bradford County, Pennsylvania, from 1835 until 1856, when he moved his family to Camptown, Pennsylvania, and became a small farmer. Almon Fuller's daybooks describe the operation of a small shoemaking shop in northeastern Pennsylvania during the 1830s.

Dates: 1835-1850

Alpheus Hollister account books

Accession: 1988

Alpheus Hollister (1793-1870) was the proprietor of a sawmill and grist mill and a merchant at Hollisterville, Salem Township, Wayne County, Pennsylvania. The collection consists of two account books for a general store at Hollisterville. The first volume (1848-1849) has been used as a scrapbook by a descendant and is filled with newspaper clippings, mostly sentimental or sensational stories from the 1880s, many from central New York State. The second volume (1860-1867) records typical general store transactions.

Dates: 1848-1867

Alvin M. Taylor papers

Accession: 2787

Alvin M. Taylor (1876-1973) was a chemist at the General Chemical Company, which specialized in industrial acids. This small collection consists primarily of reprints of articles on sulfuric acid, sulfur, and phenol-recovery. There are also some handwritten notes and correspondence.

Dates: 1915; 1931-1949

Amelia E. du Pont divorce proceedings (photocopy)

Accession: 0581

Amelia Elizabeth du Pont (1796-1869) was a granddaughter of Pierre Samuel du Pont de Nemours (1739-1817) founder the E.I. du Pont de Nemours & Company, a chemical research, and manufacturing company. She was the eldest child of Victor Marie du Pont (1767-1827) and Gabrielle Josephine de la Fite de Pelleport (1770-1837). The collection contains a photocopy of the act of the Senate and House of Representatives of the State of Delaware by which Amelia Elizabeth du Pont's (1796-1869) marriage to Nathaniel Perkins, alias Nathaniel H. Clifford, was dissolved and a declaration that their child Gabrielle du Pont (1813-1891) was legitimate.

Dates: 1816

Amelia Elizabeth du Pont papers (microfilm)

Accession: 0634

Amelia Elizabeth du Pont (1796-1869) was a granddaughter of Pierre Samuel du Pont de Nemours (1739-1817), founder of the E.I. du Pont de Nemours & Company, a chemical research and manufacturing company. She was the eldest child of Victor Marie du Pont (1767-1827) and Gabrielle Josephine de la Fite de Pelleport (1770-1837). The collection is a microfilm of selected papers pertaining to the Pennsylvania property owned by du Pont.

Dates: 1826-1854

American Car and Foundry Company, Jackson and Sharp Company miscellany

Accession: 0275

American Car and Foundry Company is a manufacturer of railroad rolling stock and railcar parts, founded in 1899. In 1901, the company began leasing the facilities of a railroad rolling stock and shipbuilding manufacturer, the Jackson and Sharp Company. The records include photocopies of a history of the Wilmington plant, incorporation papers, and deeds.

Dates: 1909-1946

American Iron and Steel Institute (AI&SI) records

Accession: 1631

The records of the American Iron and Steel Institute and its predecessors provide an overview of the American iron and steel industries from their roots in the mid-eighteenth century to the early 1980s. The bulk of the archive consists of the Institute's library. Most of the Institute's own publications, plus a large collection of steel industry annual reports, are cataloged individually and stored in the general Imprints Department stacks.

Dates: 1855-2013; Majority of material found within 1908-1975

American Leather Belting Association records

Accession: 2805

The American Leather Belting Association (ALBA) (now the National Industrial Leather Association) is a trade organization for distributors, fabricators, and manufacturers of leather belting, conveyor belting, and flat power transmission belting. The records of ALBA include meeting minutes of the board of directors from 1937 to 1947 and the association's certificate of incorporation, charter, and by-laws. There are meeting minutes and sales reports from two membership divisions: the Textile Leather Division and the Mechanical Leather Packing Division.

Dates: 1934-1956

Amtrak Northeast Corridor Improvement Project records

Accession: 2731

The National Railroad Passenger Corporation (Amtrak) first began operations on May 1, 1971, following the passage of the Rail Passenger Service Act of 1970. Through the passage of the Railroad Revitalization and Regulatory Reform Act of 1976, Congress authorized the Northeast Corridor Improvement Project (NECIP), a comprehensive program with the goal of improving intercity rail passenger service between Washington, D.C., through New York City, to Boston, the most heavily used passenger train corridor in the United States. Records related to Amtrak's involvement in the NECIP include preliminary and ongoing technical and financial reports, leases and agreements, as well as minutes, agendas, and other working project files.

Dates: 1956-1994

Andrew Campbell papers

Accession: 1314

Andrew Campbell (1821-1890) was an important inventor and manufacturer of printing presses and president of the Campbell Printing Press Company of Brooklyn, New York. His papers include biographical data, correspondence, accounts, patents and records concerning Campbell's inventions.

Dates: 1840-1926

Andrew Gray Wilson family miscellany

Accession: 2592

Andrew Gray Wilson (1844-1905) was well-known among shipbuilders as a preeminent marine engineer and naval architect. This small collection consists of genealogical papers related to the Wilson family, as well as the Driver family and the Merritt family of New York.

Dates: 1803-1942

Ann Hillyard indenture to Alan Wood (photostat)

Accession: 0340

The Ann Hillyard in this contract might be Ann Hillyard (1824-1895) who married Richard Watkins (1799-1878), but it is not confirmed. This item is a photostat copy from microfilm of Ann Hillyard indenture to Alan Wood (1800-1881). Wood operated Alan Wood Iron and Steel Company in Conshohocken, Pennsylvania.

Dates: 1835

Anna Jacobson Schwartz collection of banking statistics for Pennsylvania and New York (microfilm)

Accession: 0917

Anna J. Schwartz (1915-2012) was an American economist who worked at the National Bureau of Economic Research in New York City. The collection consists of a microfilm copy of an unpublished paper by Schwartz collecting banking statistics for the states of Pennsylvania (1829-1863) and New York (1831-1863), along with an extended essay describing their derivation.

Dates: 1829-1963, undated

Ansco G. Bruinier, Jr. papers

Accession: 2699

Ansco G. Bruinier, Jr. (1898-1993) was the Technical Advertising Manager for the Dyestuffs Division, Organic Chemicals Department at DuPont in the mid-twentieth century. His papers, which are fragmentary and include both work and personal documents, give insight into World War II and post-war era corporate sales and advertising strategies. Included in his work papers are interoffice correspondence, DuPont departmental organizational charts, and Dyestuffs Division advertisement proofs used in various trade journals representing the cotton, wool, paper, and textiles industries.

Dates: 1934-1962

Anthony Morris letterbook

Accession: 0951

Anthony Morris (1766-1860) was a lawyer and merchant of Philadelphia. Morris was active in the East India trade. Morris's letters are largely concerned with business affairs, administration and sale of lands, and state politics. The letters date from 1800 to 1808.

Dates: 1800-1808

Anthony Morris letterbooks and ledger

Accession: 1004-2

Anthony Morris (1766-1860) was a lawyer and merchant of Philadelphia. Morris was active in the East India trade. This collection includes two letterbooks and one ledger. The letterbooks are mostly concerned with his business affairs. The letters date from 1787 to 1800. His ledger includes household accounts and records of expenses on voyages to China, India and England. The ledger dates from 1800 to 1806.

Dates: 1787-1806

Antietam Woolen Manufacturing Company records

Accession: 1422

The Antietam Woolen Manufacturing Company was a small textile mill in Funkstown, Maryland, and operated a domestic store in Hagerstown. The collection contains an incomplete record of a small textile mill company in the early nineteenth century. The records include bills, orders, accounts, inventories, and cost estimates. Of particular interest are a series of reports on visits to similar mills operated by Du Pont, Bauduy & Company near Wilmington, Delaware, and by Fisher & Gougher in Germantown, Pennsylvania, with notes on workers, machinery, and administrative methods.

Dates: 1814-1843; Majority of material found within 1814-1816

Archibald Johnston papers

Accession: 1770

Archibald Johnston (1864-1948) was a mechanical engineer, who joined the Bethlehem Iron Company in 1889 where he was responsible for the erection of the gun forging and armor plate plant. In 1901 he was elected to the company's Board of Directors, and between 1906 and 1908 was president of the Bethlehem Steel Corporation. The bulk of this collection is concerned with Johnston's work at Bethlehem Steel; a smaller portion consists of strictly personal papers.

Dates: 1894-1923

Archmere Academy drawings

Accession: 2368

Archmere Academy is a private college preparatory school founded in 1932 on the former John J. Raskob (1879-1950) estate in Claymont, Delaware. The collection contains architectual drawings of various floors, bathrooms, and other rooms in the Academy.

Dates: 1930-1939

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Du Pont family 171
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Du Pont de Nemours, Pierre Samuel, 1739-1817 49
Du Pont, Samuel Francis, 1803-1865 30
Pennsylvania Railroad 22
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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 15
Du Pont de Nemours, Francoise Robin Poivre, 1748-1841 14
Savery, Thomas H., 1837-1910 13
E.I. du Pont de Nemours & Company. Experimental Station 12
Joseph Bancroft & Sons Co 11
Pusey and Jones Company 11
Du Pont, Pierre S. (Pierre Samuel), 1870-1954 10
Du Pont, Francis Gurney, 1850-1904 9
Du Pont, Henry, 1812-1889 9
Du Pont, Victor Marie, 1767-1827 9
Carothers, Wallace Hume, 1896-1937 8
E.I. du Pont de Nemours & Company. Textile Fibers Department 8
Longwood Gardens (Kennett Square, Pa.) 8
Pusey & Jones Corporation 8
Crowninshield, Louise du Pont, 1877-1958 7
E.I. du Pont de Nemours & Company. Organic Chemicals Department 7
Gilpin, Joshua, 1765-1841 7
Jackson Laboratory (E.I. du Pont de Nemours & Company) 7
Philadelphia & Reading Railroad Co 7
Southeastern Pennsylvania Transportation Authority 7
Unknown 7
Bethlehem Steel Corporation 6
E.I. du Pont de Nemours & Company. Grasselli Chemicals Department 6
General Electric Company 6
Greenewalt, Crawford H., 1902-1993 6
Loewy, Raymond, 1893-1986 6
Manhattan Project (U.S.) 6
Maxim, Hudson, 1853-1927 6
National Association of Manufacturers (U.S.) 6
Young, William, 1755-1829 6
Amtrak 5
Baldwin Locomotive Works 5
Bauduy, Peter, 1769-1833 5
Bauduy, Victorine du Pont, 1792-1861 5
Du Pont, Alfred Victor, 1798-1856 5
E.I. du Pont de Nemours & Company. Central Research and Development Department 5
Hanford Engineer Works 5
International Business Machines Corporation 5
Lukens Steel Company 5
Radio Corporation of America 5
Smith, Eleuthera du Pont, 1806-1876 5
Sperry Rand (Corporation). Univac Division 5
Staël, Madame de (Anne-Louise-Germaine), 1766-1817 5
Thayer, Horace H., 1878-1959 5
University of Delaware 5
Bradford, Phoebe George, 1794-1840 4
Brandywine Manufacturers Sunday School 4
Centennial Exhibition (1876 : Philadelphia, Pa.) 4
Central Railroad of New Jersey 4
DeMirjian, Charles H., 1925-2021 4
Du Pont, Margaretta Lammot, 1807-1898 4
Du pont, Sophie Dalmas, 1775-1828 4
E.I. du Pont de Nemours & Company. Brandywine Works 4
E.I. du Pont de Nemours & Company. Development Department 4
E.I. du Pont de Nemours & Company. Engineering Department 4
E.I. du Pont de Nemours & Company. Executive Committee 4
E.I. du Pont de Nemours & Company. Explosives Department 4
E.I. du Pont de Nemours & Company. Pioneering Research Laboratory 4
Eddystone Manufacturing Company 4
General Motors Corporation 4
Hagley Museum and Library 4
Krider, John 4
Massachusetts Institute of Technology 4
Penn Central Transportation Company 4
Reading Company 4
Savery, William H., 1865-1949 4
Singer Manufacturing Company 4
Victor Talking Machine Company 4
William Sellers & Co. (Philadelphia, Pa.) 4
American Iron and Steel Institute 3
American Telephone and Telegraph Company 3
Baltimore and Ohio Railroad Company 3
Baughman, James P. 3
Bell Telephone Laboratories 3
Bethlehem Steel Company 3
Bidermann, Evelina du Pont, 1796-1863 3
Brandywine Hundred (Del.) 3
Budd Company 3
Copeland, Lammot du Pont, 1905-1983 3
Curtis Paper Company 3
David Sarnoff Library 3
Du Pont de Nemours, Pere et Fils & Cie 3
Du Pont, Alexis I. (Alexis Irénée), 1843-1904 3
Du Pont, Alfred I. (Alfred Irénée), 1864-1935 3
Du Pont, Amelia, 1796-1869 3
Du Pont, Bauduy & Company 3
Du Pont, Charles I. (Charles Irénée), 1797-1869 3
Du Pont, Elise Simons, 1849-1919 3
Du Pont, Irénée, 1876-1963 3
Du Pont, Jean Kane Foulke, 1891-1985 3
Du Pont, Josephine de la Fite de Pelleport, 1770-1837 3
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