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Showing Collections: 451 - 500 of 1266

Frank A. Weer collection (selected items)

Identifier: 2688
Abstract: Frank A. Weer (1932-2019) was a white-collar railroad employee who spent most of his career with the Reading Company, and after the transfer of railroad operations in 1976, with Consolidated Rail Corporation (Conrail). This collection is a small portion of a much larger collection of official railroad company documents, maps and drawings. Documents are primarily those of the Reading Company, Pennsylvania Railroad Company, Penn Central Transportation Company and Consolidated Rail Corporation (Conrail).
Dates: 1796-1990

Frank E. Schoonover negatives

Identifier: 2017-239
Abstract: Based in Wilmington, Delaware, Frank Earle Schoonover (1877-1972) was a prolific commercial illustrator, artist, and avid photographer. Over the course of a six-decade career, he completed more than twenty-five hundred works, primarily illustrations for magazines and books but also landscapes, portraits, murals, book plates, sculpture, and stained-glass windows. This collection consists of negatives taken by Schoonover, largely for use as source material for his artwork. There are also images of his artwork, restoration projects, and him, his family, and friends.
Dates: 1898-1972; Majority of material found within 1898-1911

Frank Gifford Tallman papers

Identifier: 0381
Abstract: Frank G. Tallman (1860-1938) was an executive of E.I. du Pont de Nemours & Co. The collection includes personal and business papers of Tallman such as diaries, letter books, and correspondence files.
Dates: 1876-1946

Frank P. Gentieu papers

Identifier: 0717
Abstract: Francis “Frank” Pierre Gentieu (1876-1950) was a ballistic engineer at E.I. du Pont de Nemours & Company, a chemical company more commonly referred to as the DuPont company. Gentieu worked at DuPont's Carney's Point Plant in New Jersey from 1901 to 1941. This small collection contains an account by Gentieu entitled "The First Fifty Years at Carney's Point" (1891-1941); correspondence with du Pont family members; a list of his father Pierre Gentieu's photographs of the DuPont Company and Brandywine area; and a recollection written by Samuel Brown of a conversation with Sophie M. du Pont (1810-1888) related to the Brandywine Manufacturers Sunday School.
Dates: 1944-1948

Frank R. Zebley photograph albums

Identifier: 1968-012
Abstract: Frank R. Zebley (1883-1960) was a Delaware native collector, photographer, author, and one-time speaker of the Delaware House of Representatives. He published Along the Brandywine and The Churches of Delaware. The Frank R. Zebley photograph albums includes nearly 1500 black and white photographs from the city of Wilmington, locations around Delaware, southeastern Pennsylvania, and other places of interest in the mid-Atlantic region.
Dates: 1918-1944

Franklin T. Matthias papers

Identifier: 2086
Abstract: Colonel Franklin T. Matthias (1908-1993) was commanding officer and area engineer of the Hanford Engineer Works of the Manhattan Engineer District. These are Colonel Matthias's personal papers documenting his work on the Manhattan Project. They include original declassified documents from Hanford and a variety of newspaper clippings and magazine articles collected by Matthias between the time he left Hanford to his death, reflecting his continuing interest in the Manhattan Project and nuclear power.
Dates: 1942-1993

Fred C. Ielfield patents

Identifier: 1043
Abstract: Fred C. Ielfield (1864-1948) was a mechanical engineer and inventor. This collection consists of twelve patents for mail canceling and postmarking machinery, corn-husking machinery, and a cereal cutter, all invented by Ielfield.
Dates: 1901-1946

Fred L. Bechly papers

Identifier: 2586
Abstract: Fred L. Bechly (1924-2004) was an electrical engineer who worked for RCA's Camden, New Jersey, plant, where he aided in the invention of the Tricolor Kinescope Monitor, which became the standard for color television. His papers describe his work with RCA in television and video recording from 1944 to 1983.
Dates: 1944-2004

Frederick O. Barnum III collection of RCA Victor Company negatives

Identifier: 1995-220
Abstract: For over fifty years the Radio Corporation of America (RCA) was one of the country's leading manufacturers and vendors of radios, phonographs, televisions, and a wide array of consumer and military electronics products. The Radio Corporation of America (RCA) and the Victor Talking Machine Company merged in 1929 becoming the RCA Victor Company in 1930. This merger allowed RCA to consolidate the research, engineering, manufacturing and sales of RCA products. This collection consists of negatives, a majority of which feature sound and television equipment manufactured by RCA. These images include phonographs, radios, radio-phonograph combinations, records, speakers, amplifiers, microphones, facsimile machines, televisions, equipment involved in the transmission and reception of television and radio waves, radio equipment created for use by government agencies and motion picture equipment.
Dates: circa 1930-1977

Frederick W. Wood papers

Identifier: 0884
Abstract: Frederick William Wood (1857-1943) was an executive and engineer in the steel and shipbuilding industries. His papers constitute a major source on the history of the American steel industry in the late nineteenth and early twentieth centuries. The papers are primarily official records of the various companies with which Wood was associated.
Dates: 1867-1943

French exhibit at the Exposicion Internacional del Centenario album

Identifier: 1998-286
Abstract: The Exposicion Internacional del Centenario commemorated the centennial of the May Revolution in Argentina and its consequent independence from Spain. It was an international exhibition that was held in 1910 between May and November in the capital of Buenos Aires. The photographs in the album consist of views of France's exhibit and include the exterior and interior of the pavilion.
Dates: 1910

G. C. Murphy Company store windows and interior photographs

Identifier: 1995-247
Abstract: G.C. Murphy Co. was a chain of discount variety stores. George Clinton Murphy (1868-1909) founded the G.C. Murphy Co. in 1906 in McKeesport, Pennsylvania. it grew to more than 500 stores before its acquisition by Ames Department Stores Inc. in 1985. These photographs document window displays at a G.C. Murphy store in Washington, D.C. In 1906.
Dates: 1930-1935

Gabriel Manigault papers

Identifier: 0009
Abstract: Gabriel Manigault (1758-1809) was a Charleston merchant, plantation owner, architect, and South Carolina state Representative. In 1805, Manigault sold part of his property in South Carolina and moved to Clifton, an estate near Philadelphia, Pennsylvania. These are copies of Manigault's letters relating to members of the du Pont family.
Dates: 1800-1862; Majority of material found within 1800-1807

Gabrielle Josephine Crofton diaries

Identifier: 1767
Abstract: Gabrielle Crofton (1873-1952) was the daughter of Gabrielle Josephine Shubrick (1835-1894) and Robert Erskine Anderson Crofton (1834-1898), and the great-granddaughter of Victor Marie du Pont (1767-1827), a prominent French American diplomat and businessman. The collection consists of two diaries, dating from 1917 to 1926, and reflect the leisured life of a middle-class, unmarried woman in the first quarter of the twentieth century United States.
Dates: 1917-1926

Gabrielle Josephine Shubrick Crofton papers

Identifier: 1313
Abstract: Gabrielle Shubrick Crofton (1835-1894) was the daughter of Irvine Shubrick (1797-1849) and Julia du Pont (1806-1882), and the wife of Colonel Robert Crofton (1834-1898). His military service meant the family moved to where he was stationed. The papers consist primarily of correspondence between Crofton and her husband and mother, including an eight-year span living in army posts in the Dakota Territory.
Dates: 1822-1872

Gabrielle Shubrick Crofton and Alfred I. Du Pont individual portraits

Identifier: 1982-254
Abstract: Alfred Irénée du Pont (1864-1935) was the eldest son of E.I. du Pont (1829-1877). He joined the family gunpowder firm in 1884. Gabrielle Shubrick Crofton (1835-1894) was the daughter of Alfred I. du Pont's first cousin, Julia Sophia du Pont (1806-1882) and Irvine Shubrick (1797-1849). This collection consists of two individual portraits, one of Gabrielle Shubrick Crofton and the other of Alfred I. Du Pont.
Dates: circa 1875-1882

Gardener Machine Works graphic materials

Identifier: 1981-277
Abstract: The Gardner Machine Works specialized in manufacturing woodworking machinery, specifically those used to make chairs. This collection consists mainly of images of tools and machinery manufactured and sold by the Gardner Machine Works company. This collection has been organized into four series: Tools and machinery photographs and negatives; Trade catalogs and advertisements; Notebooks, drawings, and patents; and Scrapbooks. This collection would be of interest to those researching woodworking machinery, equipment, marketing, and design.
Dates: circa 1900-1950

Gayle Porter Hoskins prints

Identifier: 2016-211
Abstract: Gayle Porter Hoskins (1887-1962) was an artist and illustrator active between the 1910s through the 1960s. This collection consists of two prints of Hoskins artwork related to rifles.
Dates: 1947, 1948

Geist & Geist, Inc., records

Identifier: 2460
Abstract: Geist & Geist, Inc., was a manufacturer of women's knitwear products, typical of the small, flexible family firms that dominated New York City's famous Garment District for much of the twentieth century. The records of Geist & Geist, Inc., document the activities, especially design, publicity and marketing.
Dates: 1916-1978; Majority of material found within 1930-1978

General Radio Company history

Identifier: 2416
Abstract: The General Radio Company was incorporated in 1915, in Cambridge, Massachussets by Melville Eastham (1885-1964), and was famed for their development and manufacture of electronic instruments, test equipment, laboratory standards throughout the twentieth century. The General Radio Company History materials largely document the efforts to write a synthetic history of the General Radio Company in the late 1980s and early 1990s, supported by the IEEE History Center. While Joseph F. Keithley headed the project, it was conceived as a collaborative endeavor with various persons each writing a chapter on their topic of specialty. Additionally, there is a large binder labeled, “Company Data” containing alphabetically organized information about other firms involved in the manufacture and development of precision measuring instruments over the course of the twentieth century.
Dates: 1987-2007; Majority of material found within 1987-1993

General views of the 1939 New York World's Fair official photographs

Identifier: 1991-246
Abstract: World's Fairs or International Expositions are large-scale exhibitions that highlight technology, agriculture and other innovations of national or cultural significance. The New York World's Fair took place in Flushing Meadows, Queens from April 30, 1939 to October 31, 1940. The collection consists of ten photographs of the New York World's Fair.
Dates: 1939

Genevieve Pittner collection of roller skating rink stickers

Identifier: 2012-213
Abstract: Genevieve Pittner (1917-2007) of Monroe, Michigan, collected roller skating rink stickers between 1941 and 1942, amassing a large collection by exchanging stickers by mail with other collectors. This collection consists primarily of roller skating rink stickers during the World War II era. A large album contains most of the stickers in the collection; stickers are attached to album pages and arranged alphabetically by state.
Dates: circa 1941-1948

Geo. D. Whitcomb Company locomotives album and catalogs

Identifier: 2018-230
Abstract: The Geo D. Whitcomb Company was a manufacturer of coal mining machinery and industrial locomotives. The album is a factory salesman sample photograph album for the gasoline powered Whitcomb mining and switching engines. There are two Whitcomb catalogs and an original offprint from the 1932 Railway Age.
Dates: 1917-1940s

Geoffrey D. Austrian research notes on Herman Hollerith

Identifier: 2353
Abstract: Geoffrey David Austrian (1930-) is an author and journalist. He first became interested in the life of Herman Hollerith (1860-1929), inventor of the puched-card system of data processing, while working for the International Business Machines Corporation (IBM), the firm that grew out of Hollerith's invention. This collections includes the research materials Austrian used to write the book Herman Hollerith: Forgotten Giant of Information Processing. Austrian's research includes notes from interviews with Hollerith family members and copies of materials from the IBM archives and other repositories, including the New York Public Library.
Dates: 1860-1990; Majority of material found within 1890-1929

George Atwell Richardson papers

Identifier: 1230
Abstract: George A. Richardson (1886-1976) was an engineer with an expertise in metallurgy. He spent his career primarily involved in technical publicity and sales for major steel manufacturers such as the Midvale Steel & Ordnance Company and the Bethlehem Steel Corporation. The papers consist primarily of materials collected by Richardson during the performance of his official duties with the steel companies, in preparing technical lectures and papers, and in teaching courses in metallurgy.
Dates: 1923-1948

George Atwell Richardson papers

Identifier: 1307
Abstract: George A. Richardson (1886-1976) was an engineer with an expertise in metallurgy. He spent his career primarily involved in technical publicity and sales for major steel manufacturers such as the Midvale Steel & Ordnance Company and Metallurgical Laboratories, Inc. (METLAB). These records consist primarily of materials collected by Richardson during the performance of his official duties with the steel companies, in preparing technical lectures and papers, and in teaching courses in metallurgy.
Dates: 1914-1959

George Atwell Richardson photographs

Identifier: 1969-082
Abstract: George A. Richardson (1886-1976) was an engineer with an expertise in metallurgy, he spent his career primarily involved in technical publicity and sales for major steel manufacturers such as the Midvale Steel & Ordnance Company and the Bethlehem Steel Corporation. This collection of photographs and negatives was primarily taken by George Atwell Richardson throughout the course of his career while working for Midvale Steel and Ordnance Company and the Bethlehem Steel Corporation. The images document views of steel plants and operations, as well as steel products mostly taken between 1913 and 1929. The collection has been organized into five series: Midvale Steel and Ordnance Company; Cambrian Steel Company; Bethlehem Steel Corporation; Exhibits, and Other steel and coal companies.
Dates: 1876-1955

George J. Frebert Collection on Delaware Aviation

Identifier: 2288
Abstract: George J. Frebert (1929-2002) was a pilot and aviation enthusiast. He authored the book Delaware Aviation History. The collection contains both materials used in the preparation of Delaware Aviation History and other items that Frebert collected dealing with Delaware aviation, aviators and airports. Much of the material was copied from historical repositories, but Frebert also collected original materals and photos from other early aviators.
Dates: 1896-2001; bulk 1927-1957

George J. Frebert photograph collection on Delaware aviation

Identifier: 2011-297
Abstract: George J. Frebert (1929-2002) was a pilot and aviation enthusiast who served in the Air Force during the Korean War, operated the Dover Litho Printing Company in Dover, DE, published "Delaware Aviation History," and restored vintage airplanes as a hobby. This collection contains both materials used in the preparation of "Delaware Aviation History" and other items that Frebert collected dealing with Delaware aviation, aviators and airports.
Dates: 1918-1999

George Whitelock bill

Identifier: 0974
Abstract: George Whitelock (1780-1833) was a cabinetmaker and chair-maker in Wilmington, Delaware. This item is a bill for a coffin for Pierre Samuel du Pont de Nemours (1739-1817), a French political economist, writer, publisher, and public administrator.
Dates: 1817 August 3

George Y. Swickard collection

Identifier: 2003
Abstract: George Y. Swickard (1906-1958) was a medical doctor involved in industrial medicine who worked with E.I. du Pont de Nemours & Company. During World War II, Swickard worked as a medical supervisor with the DuPont Company at various locations, including atomic research projects at Oak Ridge, Tennessee, and at Hanford, Washington. This collection consists of certificates, newsletters, pamphlets, and souvenir programs amassed by Swickard, mostly in the course of his work for DuPont.
Dates: 1944-1959

Gilpin, Van Trump & Montgomery, Inc. records

Identifier: 2581
Abstract: Gilpin, Van Trump & Montgomery, Inc. provided insurance sales and service to property owners. The business was established in 1865 in Wilmington, Delaware, by businessman James Woolley (1818-1886). By the early-to-mid twentieth century, the company specialized in real estate sales and service, as well as mortgages, becoming Delaware's only full-service real estate organization. The records include minutes, corporate histories, publicity material, as well as information on company properties, and documents the company's rise from a small insurance company to a large, multi-service insurance, real estate, mortgage, and investment firm.
Dates: 1788-2012

Girard Bank list of stockholders

Identifier: 1559
Abstract: In 1811, Girard's Bank was established in the former First Bank of the United States headquarters in order to maintain adequate banking facilities for Philadelphia. This manuscript lists all of the stockholders of the Girard Bank as of October 22, 1839.
Dates: 1839

Glaze Mill in the E. I. du Pont de Nemours and Company Hagley Yard photograph

Identifier: 1975-263
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 image is an exterior partially obscured view of a glaze mill near the Brandywine River used in the manufacture of DuPont Company black powder and explosives.
Dates: 1903-1910

"Glimpses of Coatesville, Pa." postcards booklet

Identifier: 1969-132
Abstract: Coatesville is a city along the Brandywine River in Chester County, Pennsylvania. This item is a booklet containing 16 postcards with images of sites in and around Coatesville, Pennsylvania.
Dates: circa 1920

Gordon M. Kline papers

Identifier: 2010
Abstract: Gordon M. Kline (1903-1996) was highly involved in the plastics industry, beginning in its infancy. He worked in the plastics section of the National Bureau of Standards, editor of Modern Plastics, and with the U.S. government on preservation of significant historical items. The papers document his professional career with the National Bureau of Standards, along with material describing his work with the Society of the Plastics Industry, the American Society for Testing Materials, and the International Standards Organization.
Dates: 1930-1980

Gordon M. Kline photographs

Identifier: 1992-256
Abstract: Gordon M. Kline (1903-1981), earned a Ph.D. in chemistry from University of Maryland in 1934, served as a technical investigator for the U.S. Army in Germany in 1945. These are three snapshot photographs of Dr. G. M. Kline and research team in Troisdorf, Germany, June 1945.
Dates: 1945

Grace S. Stoermer miscellany

Identifier: 2590
Abstract: Grace S. Stoermer (1886-1961) was Assistant Vice President of Bank of America and a civic leader in the city of Los Angeles. This small collection of materials from Stoermer's career as a banking executive in southern California in the early twentieth century includes photographs, magazine articles, and ephemera.
Dates: circa 1900-1952

Great Oil Fields at Burkburnett, Texas panoramic photograph

Identifier: 1969-151
Abstract: The oil fields in Burkburnett Texas are well-known for being an abundant source of petroleum. This item is a panoramic photograph which shows oil wells and buildings.
Dates: undated

Greenville, Delaware house exteriors transparencies

Identifier: 1991-231
Abstract: Rare documentation of wooden 2-story house in Greenville, Delaware (New Castle County).
Dates: circa 1955

Greenwood Book Shop photographs

Identifier: 1999-221
Abstract: The Greenwood Book Shop was an independent bookseller founded by Alice Steinlein (1880-1965) in 1920 after her husband died from tuberculosis. That same year, she hired Gertrude Kruse (1900-1981) as a clerk. Steinlein retired in 1945 and the business was eventually bought by Kruse. These photographs document the interior of the Greenwood Book Shop in the Delaware Trust Building, 917 Market Street, Wilmington, Delaware.
Dates: circa 1947

Greta Brown Layton collection of du Pont family photographs and engravings

Identifier: 2014-251
Abstract: Greta Brown Layton (1924-2014) was a descendant of Pierre Samuel du Pont de Nemours (1739-1817) who founded the E.I. du Pont de Nemours & Company with his son Eleuthère Irénée du Pont (1771-1834) in 1802. The E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont company. This collection consists of family portraits and group photographs of ancestors of Greta Brown Layton. The bulk of the collection are portrait engravings of individual members of the du Pont, Hounsfield, Pelleport, Van Dyke, Barksdale, and related families.
Dates: circa 1820s-1900s

Grubb family business records

Identifier: 1948
Abstract: The Grubb family were ironmasters in Lancaster, York, and Dauphin Counties, Pennsylvania, for a period of over 150 years. The records include account books and letters relating to the family's various iron enterprises, including the Codorus, Mananda, Mount Hope, Mount Vernon, and Henry Clay.
Dates: 1818-1854

Guard the Home Front, World War II poster

Identifier: 2013-238
Abstract: Numerous United States Federal agencies issued posters throughout World War II in order to support the war effort. The Railway Labor Executives' Association (RLEA) was founded in 1926 as a lobbist group for railroad labor unions. This item is a poster issued by the RLEA titled "Guard the Homefront" and is designed to encourage people to vote.
Dates: circa 1944

H. Ledyard Towle portrait

Identifier: 1999-226
Abstract: H. Ledyard Towle (1890-1973) was a commercial artist, portrait painter, and color consultant to various industries. This collection consists of a matted photographic portrait of H. Ledyard Towle.
Dates: circa 1925

H.A. Weldy Powder Company lithograph

Identifier: 1998-271
Abstract: Henry A. Weldy and members of the Shindel family purchased the small Huhn Powder mill outside Tamaqua, Pennsylvania on the banks of the Little Schuylkill River. They operated it as the H. A. Weldy Powder Company. Illustrations on the lithograph depict Tunnel Mills and Edgeworth Mills, which comprised the H. A. Weldy Powder Company.
Dates: circa 1865

Hagley area and Charles Copeland estate photographs

Identifier: 1987-243
Abstract: Charles Copeland (1867-1944) was Secretary of E.I. du Pont de Nemours and Company from 1921 to 1935. He also served on the Board of Directors from 1921 to 1942. This small collection primarily consists of scenic views of the Hagley property. The collection has been organized into three series: Brandywine and Hagley areas of Copeland estate; Rolling wheels, and Pierre Gentieu prints.
Dates: 1895-1944

Hagley Yard buildings, DuPont Company offices and laboratory, and powder labels

Identifier: 1969-011
Abstract: This small collection of John W. Macklem (1867-1948) contains photographs of structures in the Hagley Yards after they closed in 1921, DuPont Company office staff in Equitable Building, Wilmington, Delaware, and gunpowder labels for A.F. & Co. FF gunpowder and DuPont superfine HFg gun powder.
Dates: circa 1890-1928

Hahn Motor Truck Company deluxe bus photographs

Identifier: 1999-234
Abstract: Hahn Motor Truck Company was a manufacturer of fire trucks and buses. The company built its own chassis and commercial trucks such as delivery vehicles and construction vehicles. This small collection consists of three views of an unoccupied Hahn Motor Truck Company deluxe bus: two exteriors and one interior.
Dates: 1928

Hanford Engineer Works aerial photograph

Identifier: 2014-246
Abstract: The Hanford Engineer Works in Hanford, Washington, was a plutonium production facility that was first constructed during World War II. This item is a digital copy of the aerial photograph of the Hanford facility.
Dates: circa 1960

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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
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