Showing Collections: 151 - 200 of 1541
The Technical Department at DuPont's Carney's Point Works was established to collaborate with scientists at the DuPont Experimental Station and Eastern Laboratory of the Repauno Works to develop new products, maintain quality control, and improve products and processes. The collection focuses on the department's start-up period (1906-1910) and the two World Wars.
This collection includes ephemera, postcards, films, advertisements, photographs, documents and objects relating to the history of salt. The collection was assembled by Carol Litchfield (1936-2012), a biologist and biochemist with an interest in halophiles and salt history. These items document the history and development of salt manufacturing throughout the world. Historic and modern methods of salt harvesting are depicted from various areas around the world.
Additionally, this collection includes documentation of Carol’s personal research and participation in salt related conferences and programs.
Carolyn Mann Irving (1891-1987) was the wife of Evelyn du Pont Irving (1886-1968), nephew and one of the heirs of the prominent author Washington Irving's estate. The collection consists of forty-two prints (engravings or lithographs) and two photographic prints which were collected by Carolyn M. Irving. Subjects include animals; Andrew Jackson political cartoons; battle and war images; du Pont related images; European landscapes, town scenes and cathedrals; fashion and religious images.
The collection consists of a day book kept by an unidentified carpenter in the Philadelphia area from 1796 to 1799.
Carter Litchfield (1932-2007) an organic chemist who studied and specialized in edible fats and oils. In the course of his career Litchfield also built an interesting and significant collection of books, manuscripts, and ephemera relating to the history of fatty materials. The collection is arranged into seven series and includes his research with animal fats and fatty materials, collecting activities, research and publication on the history of oil mills around the world; the papers of Julius Lewkowitsch, the first authority on fats and fatty materials; the papers of Ellsworth C. Warner, founder of the Midland Linseed Products Company; and the correspondence of Frech Chemist Michel Eugène Chevreul
Carter Litchfield (1932-2007) an organic chemist who studied and specialized in edible fats and oils. This collection of photographs and ephemera relates to Litchfield's activities as a scientist, historian and collector of the history of fatty material. There is also a large amount of advertisements, letterheads, postcards and trade cards.
The Philadelphia chemical manufacturing firm of Carter & Scattergood was founded in 1834. It continued to do business under that name until 1911, when it was sold to the Henry Bower Chemical Manufacturing Company. Their records include day books, ledgers, receipt books, laboratory books containing records of wages, materials, processes and apparatus; production tables; correspondence including one describing in detail the first four years of the firm's operations; and receipts and bills.
Caspar Wistar (1696–1752) was a German-born Philadelphia merchant and brass button maker. He also founded the first glassworks in America near Salem, New Jersey, in 1739. The single volume contains a cash book of receipts of Wistar's estate (1752-1765).
Catherine C. Irving (1884-1982) was the wife of Alexander Duer Irving (1873-1941). He was an aide to President Woodrow Wilson (1856-1924) at the Versailles peace treaty negotiations in 1919 after World War I. The letter from Irving to W.W. Laird (1910-1989), she recounts an anecdote about Col. H.A. du Pont (1838-1926).
The Cavalcade of America was an anthology drama radio program which aired weekly from 1935 to 1953. The radio show was sponsored by the DuPont Company, a chemical company, which began as a manufacturer of gunpowder in 1802. The DuPont Company created the Cavalcade of America as a promotional tool. The program dramatized historical events focusing on individual stories of heroism, and occasionally presented a musical performance. This collection contains recordings of most of the show's episodes and consists of over 2,900 phonograph albums, approximately 500 sound tape reels, 6 sound cassettes and one scrapbook.
The Cavalcade of America was an anthology drama radio program which aired weekly from 1935 to 1953. The radio show was sponsored by the DuPont Company, a chemical company, which began as a manufacturer of gunpowder in 1802. The DuPont Company created the Cavalcade of America as a promotional tool. The collection consists of photographs relating to the Cavalcade of America radio show. The majority are views of rehearsals or live performances; actors and actresses, including numerous Hollywood celebrities such as Ginger Rogers, Lucille Ball, and Cary Grant; the DuPont Chorus; live audiences; and the production staff.
The Cavalcade of America television show was an anthology drama which aired on NBC from 1952 to 1953 and ABC from 1953 to 1957. The show was adapted from a radio show of the same name sponsored by the DuPont Company, a chemical company, which began as a manufacturer of gunpowder in 1802.This collections consists of two reels of television commercials for various DuPont products. The commercials feature various spokesmen talking about or demonstrating the products. One commercial features DuPont Company president Crawford Greenewalt.
Cazenove Gardner Lee, Jr. (1882-1945) was a genealogist and prolific writer, who founded the Society of Lees of Virginia. This collection conists of photographs and negatives relating to family and career of Cazenove Gardner Lee, Jr. The images are primarily of various gunpowder mills and machinery.
Captain C.E. (Clarence Edward) "Bim" Argyle (1927-2006) was a riverboat captain for Consolidation Coal and a World War II Navy veteran. He worked primarily on steamers and coal barges along the Monongahela River in Western Pennsylvania. These two albums record Argyle's river experience between 1943 and 1950. There are portraits of his co-workers as well as many photographs of numerous commercial boats.
The Centennial International Exhibition of 1876 celebrated the one hundredth anniversary of American Independence. Held in Fairmount Park in Philadelphia, it was the first major U.S. world's fair. This print gives a general view of the grounds and buildings.
The Centennial International Exhibition of 1876 was the first official World's Fair to be held in the United States, and was held in Philadelphia to celebrate the 100th anniversary of the signing of the Declaration of Independence. Joseph Shields Wilson (1835-1903), founder of the Wilmington Steamboat Company, attended and this collection includes his pass and a photograph.
The Centennial International Exhibition of 1876 celebrated the one hundreth anniversary of American Independence. Held in Fairmount Park in Philadelphia, it was the first major U.S. world's fair. This collection contains Centennial Exhibition photographs, albums, scrapbooks, and ephemera
The Centennial International Exhibition of 1876 celebrated the one hundredth anniversary of American Independence. Held in Fairmount Park in Philadelphia, it was the first major U.S. world's fair. Five wooden "jigsaw" puzzles showing buildings at the 1876 Centennial Exhibition in Philadelphia, PA. Also five prints of the same views as the ones on the puzzle, and the original wooden box.
The Centennial Exhibition of 1876 celebrated the one hundredth anniversary of American Independence. Held in Fairmount Park in Philadelphia, it was the first major U.S. world's fair. The collection consists of eight photographic prints with views of the 1876 Centennial Exhibition buildings and grounds.
The Centennial Exhibition of 1876 celebrated the one hundredth anniversary of American Independence. Held in Fairmount Park in Philadelphia, it was the first major U.S. world's fair. This item is an empty scrapbook with a decorative cover celebrating the Centennial Exhibition.
The Central Railroad Company of New Jersey operated a main line between New York and Scranton with numerous branches within the state of New Jersey. It was one of the more important anthracite-carrying railroads, with important commuter and terminal facilities in the New York area. The collection primarily consists a set of incomplete minutes of parent, predecessor, and subsidiary companies.
This collection consists of photographs documenting many of the processes used to make bricks in Centre County, Pennsylvania, and some coal mining images. Brick works existed in Coleville, Wingate, Milesburg, Howard, Port Matilda, Snow Shoe, Orviston and Monument. By the 1960s, all the brick works have shut down for mostly economic reasons.
World's Fairs or International Expositions are large-scale exhibitions that highlight technology, agriculture and other innovations of national or cultural significance. The Chicago Century of Progress International Exposition was held along Lake Michigan and Northerly Island Park from May 27, 1933 to November 1, 1933. This collection contains twenty-five miniature views show landmarks in the city of Chicago and fourteen exterior views of different buildings and amusements at the 1933 Century of Progress exhibition.
The Chamber of Commerce of the United States is the world’s largest business organization representing the interests of more than 3 million businesses of all sizes, sectors, and regions. This collection contains photographs, negatives, slides, digital images, sound recordings, videos, and films that document the history of the Chamber from its founding to the twenty-first century. The materials provide a record not only of the activities of the Chamber but also of the political landscape surrounding key issues related to business. The collection focuses on the legislation, regulations, and litigation impacting the economy, immigration reform, pensions, health care, trade, Social Security, air quality, global warming, workplace safety, and taxes, as well as major industries such as energy, aviation, automobiles, agriculture, transportation,mining, shipping, and technology.
The Chamber of Commerce of the United States has matured into the largest lobbying group in Washington. Formed in April of 1912 at the request of President William Howard Taft (1857-1930), the Chamber's commitment to be the voice of business is well documented. The records contain articles of incorporation, bylaws, resolutions and minutes of annual meetings. Presentations to Congress, speeches by members, and conferences hosted by the Chamber. Numerous publications give insight into the concerns facing American businesses in the twentieth and twenty-first centuries.
Charles A. Rosencrans (1908-1991) was an RCA engineer who specialized in radio transmission. His notebooks largely consist of fragmentary handwritten notes from both his career at RCA and from his studies in electrical and mechanical engineering at Lehigh University.
Charles Jennings (1916-2006) served for more than forty years as RCA Global Communications’ primary liaison in Japan, figuring prominently in the development of post-World War II Japanese communications systems. The collection consists primarily of black and white and color photographs, albums, advertising posters, papers, and unbound scrapbook boards of photographs and ephemera. The images predominantly relate to Jennings’ business and personal life during his time in Japan, addressing the themes of Japanese and trans-Pacific telecommunications activities, particularly relating to RCA; postwar Japanese-American business and informal diplomatic relations; and life in postwar Tokyo.
Charles Copeland (1867-1944) was Secretary of E. I. du Pont de Nemours and Company from 1921 to 1935. The portrait shows Charles Copeland seated and in 3/4 profile etched by the artist, James McBey.
Charles H. DeMirjian (1925-) was a packaging design manager with E.I. du Pont de Nemours & Company. The record consists of a thirteen-page transcript of a taped interview of DeMirjian conducted by then-director of the Hagley Museum and Library Glenn Porter. In his reminiscences, DeMirjian recounts his training and career history, plus some observations on his mode of work.
Charles E. Magoon (1928-2006) was director of research at the United Fresh Fruit and Vegetable Association (UFFVA), a national organization that represented member growers, shippers, packers, processors, marketers and distributors of fresh produce in the United States. Magoon took a personal interest in the history of the trade. This collection contains approximately 1,500 black and white copy prints of photographs which document the marketing and distribution of produce in the United States from 1880 to 1970.
Charles Findeisen (1919-2007) was an aerial photographer hobbyist turned professional and spent most of his life flying airplanes. Findeisen consulted for real estate development concerns, engineering firms, and construction companies among others. Virtually all of his work was in the tri-state region of New Jersey, Pennsylvania, and Delaware.
This collection contains his aerial photography from 1962 to 2000. It is comprised mostly of negatives but does include some photographs. Many of his subjects were photographed over time at regular intervals. This is particularly true of real estate development programs and building projects. But there is also one-off material of current events, local places, and landmarks.
Charles H. DeMirjian (1925-) was a packaging design manager with E.I. du Pont de Nemours & Company. Accompanied by creative marketing with the assistance of DeMirjian and his team, DuPont launched the largest advertising and promotion campaign in the history of the carpeting industry. This collection consists of materials related to the marketing and success of DuPont STAINMASTER® carpet fiber.
Charles H. DeMirjian (1925-) was a packaging design manager with E.I. du Pont de Nemours & Company. He collected pictures, advertisements, and publications showing DuPont consumer products, as well as some of the products and packages themselves. The collection consists of brochures, advertisements, photographs, and ephemera showing DuPont Company consumer products from 1913 to 1984.
Charles H. DeMirjian (1925-) was a packaging design manager with E.I. du Pont de Nemours & Company. Records are primarily related to the marketing success and issues realted to Corian, DuPont Car Care products, Zerex, as well as Duco and Lucite paints.
Charles H. DeMirjian (1925-) was a packaging design manager with E.I. du Pont de Nemours & Company. This collection consists of texts of two speeches given by DeMirjian on package design at National Packaging Week in 1975 and 1976.
Charles H. Rutledge (1901-1978) was the manager of the Product Information section for the Textile Fibers Department at the DuPont Company from 1944 to 1966. He authored numerous papers and was a contributor to textbooks and encyclopedias on textile fibers. This collection consists of two sets of files, those Rutledge maintained while at DuPont and those he compiled for a book he had planned to write following his retirement about the history of fibers.
Charles J. Pedersen (1904-1989) was a research chemist with E.I. du Pont de Nemours & Company who spent most of his career at the Jackson Laboratory in Deepwater, New Jersey, and the Elastomer Chemicals Department in Wilmington, Delaware. This collection consists of two laboratory notebooks from Jackson Laboratory from 1956.
Charles J. Pedersen (1904-1989) was a research chemist with E.I. du Pont de Nemours & Company who spent most of his career at the Jackson Laboratory in Deepwater, New Jersey, and the Elastomer Chemicals Department at Wilmington, Delaware. This notebook consists of notes in Pedersen's own hand, with extensive chemical formulas and diagrams of molecules, interspersed with copies of journal articles.
Charles J. Pedersen (1904-1989) spent more than forty years as a DuPont research chemist in the Organic Chemicals and Elastomer Chemicals departments. Pedersen’s early investigations led to the development of a dramatically improved process for manufacturing tetraethyl lead, an important gasoline additive. His discoveries relating to the degradative effects of heavy metals on petroleum products resulted in thirty patents for antioxidants and other related products. Pedersen’s greatest achievement, however, came toward the end of his career when he discovered a new class of molecules that he called "crown compounds." Twenty years after his ground-breaking discovery was first disclosed publicly, Pedersen shared the Nobel Prize in Chemistry. Pedersen’s research notebooks provide detailed accounts of laboratory preparations and analytical procedures. Also included in this collection are files compiled by Pedersen relating to his original research on crown compounds, as well as his earlier research.
Charles Lee Reese Sr. (1862-1940) was a chemist and scientist at the E. I. du Pont de Nemours & Company from 1902 to 1931. Until 1900 he taught chemistry in several American schools, and then began his career in industrial research with the New Jersey Zinc Company. The collection consists of nineteen volumes of Reese's laboratory notebooks, most dating from his tenure at New Jersey Zinc. A minority of the notebooks cover some of his early work for DuPont.
Charles Lee Reese, Sr. (1862-1940) was a chemist and scientist at the E. I. du Pont de Nemours & Company from 1902 to 1931. The Charles L. Reese papers are a group of material from his student days, the texts of lectures and articles, biographical materials and genealogical notes.
Charles L. Huston (1856-1951) was an executive in the family business, Lukens Steel, and was active in religious and civic affairs. His papers are primarily personal in nature and include fragmentary Lukens Steel records.
Charles Milton Cooper (1900-1971) was a chemical engineer and an executive at the E.I. du Pont de Nemours & Company, a chemical company more commonly referred to as the DuPont company. His papers primarily include notes and photographs produced during his time conducting bubble formation experiments at the DuPont Company’s Belle Plant, in Charleston, West Virginia.
Charles M.A. Stine (1882-1954) was one of the leading research chemists employed by E.I. du Pont de Nemours & Co. The collection contains Stine's published articles and speeches in which he advocated the importance of fundamental chemical research.
Charles M.A. Stine (1882-1954) was one of the leading research chemists employed by E.I. du Pont de Nemours & Co. The collection a small sample of Stine's papers preserved by his family, primarily some of his awards with copies of acceptance speeches, biographical information, and a bibliography of his books and articles.
Charles Milton Altland Stine (1882-1954) was a chemist and an employee of the DuPont Company for thirty eight years. The majority of the collection features portraits of Stine and one image of Stine receiving an award.
Charles Mattathias Jacobs (1850-1919) was a British tunneling engineer. This is a digital copy of a painting of Jacobs at approximately sixty years of age, in court dress.
Charles B. Murray (1872-1947) worked as a foreman in building construction and was a resident of Wilmington, Delaware with his wife Christina Green (1878-1961). The collection consists of sixty glass negatives taken by Charles Murray of Wilmington, Delaware, and Albany, New York. Many of the views are of families, children and other groups of people, some of which were taken in parks or other recreational areas such as beaches. There are also views of the Wilmington Malleable Iron Company showing both equipment and employees, including the "office group" and the workers in the carpenter shop. There is also a view of the Jessup & Moore Paper Company Mills on the Brandywine in Wilmington.
Charles Shambelan (1930-2018) was a chemist and senior research fellow at the DuPont Company's Pioneering Research Laboratory from 1959 to 1990. Throughout his career at the DuPont Company, Shambelan made signifcant contributions to the development of Sontara, for which he holds several patents, and Kevlar. This collection consists of two items: a bound volume of Shambelan's patents and publications, and one group photograph of Pioneering Research Laboratory staff in January 1981.
A poster stamp is physically similar to a postage stamp, but it is without a face value or denomination. Poster stamps were created to commemorate and promote products, events, or ideas. The Exposition of Chemical Industries (now called The Chem Show) was first put on in 1915. It serves to bring together manufacturers and suppliers with people who work in the chemical process industry. This collection consists of gummed stickers with colorful images or designs advertising various functions and companies related to the chemical industry.
- Manuscripts and Archives 863
- Audiovisual Collections 676
- Published Collections 2
- Correspondence 238
- Railroads 116
- Advertisements 99
- Gunpowder industry 79
- Social history 77
- Chemical industry 75
- Explosives industry 67
- Exhibitions 64
- Financial statements 53
- Textile industry 48
- Research, Industrial 43
- Steel industry and trade 43
- Textile fibers, Synthetic 40
- Exhibition buildings 39
- Iron industry and trade 39
- Reports 39
- Account books 37
- Portraits 37
- Ephemera 36
- Patents 36
- Electronic industries 35
- Postcards 35
- Scrapbooks 35
- Ships 34
- Diaries 33
- Minutes 33
- Wilmington (Del.) 33
- Domestic relations 32
- Group portraits 32
- Aeronautics 31
- World War, 1939-1945 31
- Construction projects 30
- Marketing 30
- Photograph albums 30
- Factories 29
- Railroads -- Rolling stock 29
- Genealogies 28
- Inventors 28
- Panoramic photographs 28
- Testing laboratories 28
- Du Pont family -- Homes and haunts 27
- Industrial design 27
- Industrial chemists 25
- Papermaking 25
- Biography 24
- Dyes and dyeing 24
- Industrial safety 24
- Oral histories 24
- Powder mills 24
- Planographic prints 23
- Weapons industry -- Employees 23
- Automobile industry and trade 22
- Investments 22
- Railroad stations 22
- Trade associations 22
- Coal mines and mining 21
- Gunpowder, Smokeless 21
- Merchants 21
- Packaging -- Design 21
- Aerial photographs 20
- Posters 20
- Blast furnaces 19
- Chemical plants 19
- Maps 19
- Pennsylvania 19
- Business and politics 18
- Iron and steel workers 18
- Sales promotion 18
- Steel-works 18
- Technical drawings 18
- Textile factories 18
- United States -- History -- Civil War, 1861-1865 18
- Computer industry 17
- Historic sites 17
- Industrial housing 17
- Philadelphia (Pa.) 17
- Railroads -- Buildings and structures 17
- Speeches 17
- Wages 17
- World War, 1914-1918 17
- Banks and banking 16
- Commerce 16
- Firearms 16
- Industrial relations 16
- Laboratory notebooks 16
- Nylon 16
- Paper mills 16
- Railroads -- Rolling stock -- Design and construction 16
- United States. Navy -- Officers 16
- Europe -- Description and travel 15
- Finishes and finishing 15
- Gardens 15
- Industrial films 15
- Printing industry 15
- Receipts (Financial records) 15
- Dwellings 14
- Electric industries 14
- Mechanical engineering 14
- Papermaking machinery 14
- Public relations 14 ∧ less
- English 1487
- French 62
- German 3
- Italian 2
- Spanish; Castilian 1
- Du Pont family 188
- E.I. du Pont de Nemours & Company 178
- Unknown 54
- Du Pont de Nemours, Pierre Samuel, 1739-1817 49
- Pennsylvania Railroad 40
- Du Pont, Samuel Francis, 1803-1865 31
- E.I. du Pont de Nemours & Company. Experimental Station 25
- Du Pont, Sophie Madeleine, 1810-1888 19
- RCA Corporation 18
- Du Pont, Eleuthère Irénée, 1771-1834 16
- Du Pont, H. A. (Henry Algernon), 1838-1926 16
- United States. Navy 16
- 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
- Du Pont, Pierre S. (Pierre Samuel), 1870-1954 13
- Joseph Bancroft & Sons Co 13
- Savery, Thomas H., 1837-1910 13
- Longwood Gardens (Kennett Square, Pa.) 12
- New York World's Fair (1939-1940 : New York, N.Y.) 12
- Eleutherian Mills (Greenville, Del. : Estate) 11
- Jackson Laboratory (E.I. du Pont de Nemours & Company) 11
- Pusey and Jones Company 11
- Centennial Exhibition (1876 : Philadelphia, Pa.) 10
- E.I. du Pont de Nemours & Company. Textile Fibers Department 10
- Greenewalt, Crawford H., 1902-1993 10
- Reading Company 10
- World’s Columbian Exposition (1893 : Chicago, Ill.) 10
- Carothers, Wallace Hume, 1896-1937 9
- Du Pont, Francis Gurney, 1850-1904 9
- Du Pont, Victor Marie, 1767-1827 9
- Loewy, Raymond, 1893-1986 9
- Pusey & Jones Corporation 9
- Baldwin Locomotive Works 8
- Bethlehem Steel Corporation 8
- Crowninshield, Louise du Pont, 1877-1958 8
- Du Pont, Henry, 1812-1889 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. Organic Chemicals Department 8
- Southeastern Pennsylvania Transportation Authority 8
- E.I. du Pont de Nemours & Company. Carney's Point Works 7
- E.I. du Pont de Nemours & Company. Chestnut Run Laboratories 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
- Hanford Engineer Works 7
- International Business Machines Corporation 7
- Maxim, Hudson, 1853-1927 7
- National Association of Manufacturers (U.S.) 7
- Philadelphia & Reading Railroad Co 7
- Victor Talking Machine Company 7
- Amtrak 6
- Century of Progress International Exposition (1933-1934 : Chicago, Ill.) 6
- Du Pont, Alfred I. (Alfred Irénée), 1864-1935 6
- E.I. du Pont de Nemours & Company. Engineering Department 6
- E.I. du Pont de Nemours & Company. Grasselli Chemicals Department 6
- General Electric Company 6
- Lea family 6
- Lehigh Valley Railroad Company 6
- Manhattan Project (U.S.) 6
- Penn Central Transportation Company 6
- Radio Corporation of America 6
- Thayer, Horace H., 1878-1959 6
- Young, William, 1755-1829 6
- Baltimore and Ohio Railroad Company 5
- Bauduy, Peter, 1769-1833 5
- Brandywine Manufacturers Sunday School 5
- Budd Company 5
- DeMirjian, Charles H., 1925-2021 5
- Du Pont, Irénée, 1876-1963 5
- E.I. du Pont de Nemours Powder Company 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
- Lukens Steel Company 5
- Ramsay, William G. (William Gouverneur), 1866 - 1916 5
- Remington Arms Company 5
- Sperry Rand (Corporation). Univac Division 5
- Staël, Madame de (Anne-Louise-Germaine), 1766-1817 5
- University of Delaware 5
- William Sellers & Co. (Philadelphia, Pa.) 5
- All American Engineering Company 4
- American Car and Foundry Company 4
- American Car and Foundry Company. Jackson & Sharp Plant 4
- American Iron and Steel Institute 4
- American Telephone and Telegraph Company 4
- Bauduy, Victorine du Pont, 1792-1861 4
- Bethlehem Steel Company 4
- Bradford, Phoebe George, 1794-1840 4
- Brandywine Hundred (Del.) 4
- Central Railroad of New Jersey 4
- Du Pont Motors, Incorporated 4
- Du Pont, Alfred Victor, 1798-1856 4
- Du Pont, Charles I. (Charles Irénée), 1797-1869 4
- Du Pont, Jean Kane Foulke, 1891-1985 4
- Du Pont, Margaretta Lammot, 1807-1898 4 ∧ less