Finding Aids

Isaac Auerbach (1921-1992) joined the staff of the Eckert-Mauchly Computer Corporation to work on the UNIVAC project in June of 1946. One of his initial assignments was to survey and analyze the "large-scale computing projects" that were underway in the various computational laboratories throughout the country. This report goes through the history of analog computing, the development of digital computing and computational theory, current computer development projects at research institutions and commercial firms, and the commercial market for electronic digital computers.

Isabella du Pont Sharp (1882-1946) was a descendent of the founders of E.I. du Pont de Nemours & Company. The collection contains typed transcripts of letters written by Sharp to her sister, Margaretta du Pont Carpenter (1884-1973) while the Sharp family, friends, and children's nurses traveled around the world. The letters are filled with details about traveling, sightseeing, hotels, shopping, meals, and clothing.

Belle M. Sherman (1851-1930) was a New York writer, translator, and editor who edited the women's page of the New York Herald, and wrote for magazines such as Colliers and the old Cosmopolitan under the byline of Mrs. B.M. Sherman or Belle M. Sherman. The collection contains incoming letters, the bulk from her son, Walter Magee Annette (1874-1955), but also her daughter-in-law Jane Nuckols (1878-unknown), and a column reader.

Ivan Gubelmann (1886-1968) was an organic chemist specializing in dyestuffs. The framed testimonial was presented to Gubelmann on the occasion of his retirement from the Carrollville, Wisconsin plant of E.I. du Pont de Nemours & Company and was transferred to Wilmington.

James Crosby Brown, Jr., was born in Hartford, Conn., in 1929 and spent most of his life in Philadelphia, where he pursued a career in business. After retiring in 1981, he turned full-time to his life-long avocation of maritime history. This collection consists of copy photographs of steamboats, many on the Schuylkill River.

J. Edgar Rhoads (1883-1981) was a partner and eventually head of J.E. Rhoads & Sons, a commercial tannery that specialized in the manufacturing of leather belts for mechanical applications. In his oral history, Rhoads recalls the major events in his life to about 1950, with considerable background material on his family. Additionally, he discusses his family's company, J.E. Rhoads & Sons, rural childhood, civic and charitable activities, particularly his work in Europe after both world wars and with the United China Relief.

J. Howard Pew (1882-1971) was president of one of the largest wholesale distributor of motor petroleum companies, the Sun Oil Company (now Sunoco) from 1912 to 1947. He was a prominent philanthropist. In 1948, Pew and his siblings co-founded The Pew Charitable Trusts, a non-profit, non-governmental organization with the purpose of serving the public. The J. Howard Pew papers are primarily concerned with Pew's political activities and philanthropy. The collection is arranged into seven series: Alphabetical general correspondence; Subject files; Presbyterian Church; Christian Freedom Foundation; Glenmede Trust Co.; Pew Memorial Foundation; and Grove City College.

Capital Airlines was a commercial airline for the eastern, southern, southeastern, and midwestern United States from 1936 to 1961. It was the fifth largest airline in the United States. The airline was the first to offer service from the west to Washington D.C., coach class service, in-flight television, and jet-powered commercial aircraft. This collection includes materials related to Capital Airlines predecessor company, Clifford Ball Airlines, and materials created under its former name, Pennsylvania Central Airlines. There is also materials related to the Capital Airline Association. The collection documents the history of the airlines, its aircraft and employees.

Eastern Airlines was a major U.S. domestic airline from 1926 to 1991. It was considered to be one of the four largest carriers during the mid-twentieth century, the other three being American, TWA, and United. Eastern Airlines dominated the air travel market between New York and Florida from the 1930s through the 1950s. This small collection of Eastern Airlines photographs and ephemera predominantly reflects the company's aircraft fleet between 1938 and 1991. In addition, there are materials that document the company's route system and later decline. This collection has been arranged into three series: Photographs, Publications and ephemera, and Newspaper clippings and magazine articles.

Pan American World Airways (Pan Am) was the principal international airline in the United States for most of its existence and the nation's only international carrier before World War II. Pan Am was originally founded as Pan American Airways in 1927 as an international carrier only. On January 8, 1991, Pan American World Airways filed for Chapter 11 bankruptcy protection. The company was subsequently dissolved and liquidated. This small collection of Pan American World Airways photographs and ephemera predominantly reflects the company's aircraft fleet between 1930 and 1991. In addition, there are materials that document the company's route system and later decline.

The Jackson and Sharp Company, a manufacturer of railroad passenger cars, was incorporated in Delaware on February 24, 1869, as the successor to the partnership of Jackson & Sharp. This collection consists of blueprint floor plans for eleven cars built between 1901 and 1905, primarily for narrow-gauge lines in Maine.

The Jackson and Sharp Company, a manufacturer of railroad passenger cars, was incorporated in Delaware on February 24, 1869, as the successor to the partnership of Jackson & Sharp. The drawings comprise materials salvaged from the plant. Most are detail drawings of brake rigging or of parts such as couplers, locks, ventilators, and plumbing fixtures. The projects include standard and narrow-gauge railroad cars and streetcars for both foreign and domestic customers. The materials date from 1895 to 1930.

The Jackson and Sharp Company, a manufacturer of railroad passenger cars, was incorporated in Delaware on February 24, 1869, as the successor to the partnership of Jackson & Sharp. This collection contains copy photographic prints of the company plant.

Jackson Hunsicker (1948-2017) invented the Memo Mate in the mid-1990s. It was a small personal recording device that could store up to twenty seconds of audio. The Memo Mate was marketed as a handy way to remember appointments, phone numbers, directions, and the location of a car in a large parking lot. The Memo Mate was a successful invention, selling close to 10 million units. Hunsicker's papers on the patenting and marketing of Memo Mate document the typical process and pitfalls of patenting and marketing by a lone inventor. The collection consists of the legal correspondence of the patent application process and subsequent contractual disputes, along with schematics and designs, and possible names and logos. Hunsicker’s invention represents a demonstration of the patent process as well as a contribution from a woman inventor to the field.

A collection of bulletins and reports from the library of DuPont's Jackson Laboratory. Most were generated by the Organic Chemicals Department, which operated Jackson Laboratory, but others come from other DuPont Departments and their laboratories.

Jackson Laboratory was a dye works established in 1917 by E.I. du Pont de Nemours & Company, a chemical company more commonly referred to as the DuPont Company. The records of the Jackson Laboratory are fragmentary in nature and divided into two series that document cutting-edge research projects conducted by DuPont scientists, primarily in the 1920s and 1930s. Under the direction of Fletcher B. Holmes (1877-1961) and W. S. Calcott (1892-1952), the processes for producing many important products, including neoprene synthetic rubber, were perfected during this period.

This handbill for the Jackson Park Garage on Stony Island Avenue in Chicago advertises its mechanical services and lists monthly specials for Ford 4, Chevrolet 6, and Pontiac 6 automobiles. The NRA (National Recovery Administration) eagle symbol is in the right corner. The National Recovery Administration was a U.S. government agency established during the Great Depression by President Franklin D. Roosevelt to stimulate business recovery through fair-practice codes. Companies that subscribed to the NRA codes were allowed to display a Blue Eagle emblem, as a symbol of cooperation with the NRA.

Jacquelin Lee McConaughey (1920-2001) was an artist and longtime employee of the DuPont Company. This collection consists of three photographic prints of her paintings that she created for the DuPont Company's Environmental Color System.

The DuPont Experimental Station is a large industrial research facility founded in 1903; focused on chemistry research. James Bailey was an employee at the DuPont Company for forty years. The materials in this small collection consist of photographs, videos and ephemera related to the DuPont Company.

James Burton Nichols (1902-1995) was a chemist at the DuPont Company, a chemical research and manufacturing company. He worked at DuPont from 1927 to 1967, researching polymers, pigments, and ultracentrifugation. The Nichols papers include research papers and publications describing research work on the ultracentrifuge, colloid, and polymer chemistry projects.

Jim Culley (1944-) is a retired marketing and communications professional. He was the senior director, corporate communications at Hologic, Inc., a medical technology company primarily focused on women's health, for nearly twenty years. From 1973 to 1985, he was an associate professor and associate dean of the College of Business and Economics at the University of Delaware. This item is a report Culley prepared for Keidanren, the Japanese Federation of Economic Organizations, and the Keizai Koho Center. The report is titled "Public Relations Activities of Trade Associations in the United States & the United Kingdom" and is dated 1980.

James F. Allee Jr. (1884-1956), was a lawyer and publisher from Dover, in Kent County, Delaware. This collection contains six photographic prints from the J.F. Allee papers.

James Gibbons of New Castle County, Delaware, was a powder worker at E.I. du Pont de Nemours & Company. This collection contains his certificate of naturalization, dated October 8, 1860, issued by the District Court held at Wilmington for the District of Delaware.

James Gordon Ferguson (1900-1985) was an electrical engineer who worked at Bell Telephone Laboratories for forty-two years. He was the author of numerous technical papers and was one of the leads during the 1940s in developing the Number Five Crossbar Switching System (5XB switch), which brought telephone service to rural areas. This item is an unpublished memoir entitled "Me and My Bell System (As I Remember Us)," circa 1965. It details Ferguson's career and professional life.

James Henry Yeager (1911-1986) was the industrial photographer for the Bethlehem Steel Corporation for thirty years, between 1946 and 1976. The first half of this collection contains photographs taken by James H. Yeager during his tenure at Bethlehem Steel as industrial photographer. The second half the this collection consists of photos and slides taken by Yeager while traveling in Pennsylvania, New York, and New England, and to a lesser degree Washington, DC and the southern United States.

James J. McGillan (1941-2013) was a lawyer and businessman who specialized in corporate transactions and telecommunications systems. He was co-founder of Private Transatlantic Telecommunications System, Inc. (PTAT), which constructed the first privately owned transatlantic fiber optic telecommunications cable from the United States and England. Later, he was co-founder of Med-Tel International Corp., which operated Magnetic Resonance Imaging (MRI) clinics in the U.S. and United Kingdom. McGillan's papers largely include the corporate records of both PTAT and Med-Tel International, documenting corporate buyout policies and transactions, high level executive and managerial decision making, federal licensing, and corporate law within the telecommunications industry.

James L. Lovell (1896-1984) worked for the DuPont Company as an exhibition marksman in the Sporting Powders Division. His papers include items from his career with the DuPont Company, primarily during his years in the Sporting Powders Division, but also items related to trapshooting.

James Porter Baughman (1936-) was a professor of business history at the Harvard Business School and later served as director of Crotonville, The General Electric Company's management development institute in Ossining, New York. His academic research was in the study of management strategy and structure, and following his tenure at Harvard, his position at General Electric gave him the opportunity to implement various business management concepts that he developed during his teaching years. The collection consists of news clippings and original documents amassed by Baughman for his studies of strategic planning and management structure at General Electric.

James Porter Baughman (1936-) was a professor of business history at the Harvard Business School and later served as director of Crotonville, The General Electric Company's management development institute in Ossining, New York. He also consulted for numerous private and public firms. His papers describe the successful career of a renowned business manager, lecturer, consultant, and world wide resource for developing future business management practices in the late twentieth and early twenty-first centuries.

James Porter Baughman (1936-) was a professor of business history at the Harvard Business School and later served as director of Crotonville, The General Electric Company's management development institute in Ossining, New York. This collection of Baughman's personal and professional papers documents some of his teaching career at Harvard Business School. However, the bulk of the collection is papers generated during his consulting and teaching work at General Electric.

The Joy Manufacturing Company was a major manufacturer of underground mining and materials handling machinery. The photographs were collected by retired corporate secretary James Packer (1920-2008) in 1985 for the purpose of writing a company history. This small collection consists of photographs, mostly group portraits of staff. The collection dates range from the 1921 to 1988. The materials are so sporadic that there is no bulk date.

The Winterthur estate is now known as Winterthur Museum, Garden and Library located in Wilmington, Delaware. The estate is the former home of Henry Francis du Pont (1880-1969) who was born there on May 27, 1880, the son of Henry Algernon du Pont and the great-grandson of E.I. du Pont, the founder of the DuPont Company. These postcards show the estate at Winterthur, a garden walkway, and a metal sundial in a Winterthur garden as photographed in 1908.

James R. Thomen (1926-) was manager of the Experimental Station from 1975 to 1985 when he retired. The DuPont Company's Experimental initially, was to be a small laboratory to screen inventions which were coming into the company from outside independent inventors specifically for research on black powder, smokeless powder, and dynamite, but soon its mission was altered and it became a large industrial research facility focused on innovative advancements in chemistry. This collection consists primarily of photographs of buildings at the Experimental Station in Wilmington, Delaware taken between 1910 and 1950.

James T. Mullin and Sons, Inc. was a menswear clothing store in Wilmington, Delaware. The store was founded in 1862 by James T. Mullin (1836-1896) in West Chester, Pennsylvania, and later relocated to Wilmington in 1869. James T. Mullin and Sons, Inc. expanded its locations throughout Delaware throughout the late nineteenth and early twentieth centuries. The records consist of a scrapbook and a box of loose material laid-in and removed for preservation purposes. The materials document the business via advertisements, mailers, newspaper clippings, and some personal family items dating between 1911 and 1955.

James W. Flaherty Inc. was a general contractor company in Wilmington, Delaware that operated between 1949 and 1983. Consists of drawings and plans for various local properties, including du Pont family estates.

From 1906 to the 1970s, the Honeywell corporation grew from specializing in thermostats and home heating into military engineering, cameras and computing. James Warren Scarlett (1937-2016) was a team leader and electrical engineer at Honeywell through the crucial 1970s period where they led the world in developing process control technology for industrial plants. His records illustrate the development of Honeywell's Industrial Process Control Division's TDC 2000 and TDC 3000 systems. The collection has particular strengths in materials documenting the design of the user interface, sometimes referred to as the man-machine-interface (MMI). Materials include reports, papers, presentation slides, books, correspondence, and business cards.

This collection consists of glass plate negatives showing scenes from Carbon County, Pennsylvania during the second half of the nineteenth century, as well as a selection of archival prints. The majority of the images show scenes from Mauch Chunk (now Jim Thorpe) and the surrounding area, the Mauch Chunk Switchback Railway, and the waterfalls at Glen Onoko.

Jane Farson (1704-1792) ran an unidentified shop in Wilmington, Delaware. The letter is from Farson to Samuel Coates (1748-1830), a Philadelphia merchant, regarding her shop and small house and large lot in Wilmington.

Janet Starr Whitson Sudler (1908-1994) and Arthur Emory Sudler Jr. (1905-1968) were a commercial artist couple who married in 1927. This small collection consists of sketches and advertisements, primarily of women's millinery and fashion from the 1930s in flapper-era style.

Jasper Crane (1881-1969) was an executive with E.I. du Pont de Nemours & Company and a noted Presbyterian layman. Crane's personal papers are primarily concerned with his political activities. This collection consists largely of Crane's correspondence with public officials and conservative organizations, who, like Crane, actively opposed Franklin D. Roosevelt's New Deal and the activist state that emerged from the Second World War.

David Jayne (1798-1866) purchased a drug store in Philadelphia in 1836. His patent medicine business grew quickly and he built this new building in 1850. The building was designed by American architects, William J. Johnston (1811-1849) and Thomas U. Walter (1804-1887) and was located at 242 Chestnut Street in Philadelphia, Pennsylvania. The firm of Dr. D. Jayne and Son was one of the largest patent medicine firms in the United States, and this building was "the most conspicuous building of the time" in Philadelphia. Engraved on wood and printed by William B. Gihon (dates unknown), an illustrator and engraver.

Campbell Waterwheel Company specialized in traditional water wheels and how they could be used as esthetic elements in the landscape. Consequently, much of the company's work was for decorative power plants for private estates or for historic restorations. The collection consists of photographs of an unidentified electrically-powered water wheel.

Campbell Waterwheel Company specialized in traditional water wheels and how they could be used as esthetic elements in the landscape. Consequently, much of the company's work was for decorative power plants for private estates or for historic restorations. The collection consists of graphic materials related to J.B. Campbell and the Campbell Water Wheel Company. The bulk of the collection contains photographs of company projects, arranged alphabetically by client or contractor name. These include views of water wheels, turbines, and water supply systems during various stages of installation. There are also views of mills, dams, flumes, hydroelectric power plants, irrigation gates, swimming pools, and hydraulic machinery.

The leather manufacturing firm of J.E. Rhoads & Sons grew out of an eighteenth-century tanning operation on the Rhoads family homestead in Marple, Chester County (now Delaware County), Pennsylvania. This collection contains various historical items related to the Rhoads family and their leather business, such as a deed to John Rhoads (1639-1701), correspondence regarding tanning business, paper on Rhoads homestead, and early business, and items related to the 275th anniversary of J.E. Rhoads & Sons Inc.

The leather manufacturing firm of J.E. Rhoads & Sons grew out of an eighteenth-century tanning operation on the Rhoads family homestead in Marple, Chester County (now Delaware County), Pennsylvania. The miscellany contains ledgers, a list of leather dealers in the northeast, correspondence regarding an order of belts by the DuPont Company, and other loose papers, such as bills and receipts.

The leather manufacturing firm of J.E. Rhoads & Sons grew out of an eighteenth-century tanning operation on the Rhoads family homestead in Marple, Chester County (now Delaware County), Pa. Records cover the entire history of the firm from the 1720s through the 1960s. There is also substantial information on trade organizations in the leather industry and on members of the Rhoads family.

Jean Kane Foulke du Pont (1891-1985) was a suffragette, prison reform activist, philanthropist, and wife of E. Paul du Pont (1887-1950). The collection contains three photocopied volumes of her ancestry of many of the earliest families of New Netherland and colonial Pennsylvania. The volumes include an introduction, genealogy tables, reproductions of paintings and photographs, and family lore collected by the author over the preceding sixty-eight years. There is an index at the end of volume three.

Jean Kane Foulke du Pont (1891-1985) was a suffragette, prison reform activist, philanthropist, and wife of E. Paul du Pont (1887-1950). The collection contains invitations, mostly to weddings, but also to cocktail parties and debutante balls.

Jean Xavier Bureaux de Pusy (1750-1806) was a military engineer and politician, including serving in the Estates General of 1789. This collection consists of six letters from Bureaux de Pusy to Marie Charles Cesar Fay, Comte de Latour-Maubourg (1756-1831), who had been interned with La Fayette (1757-1834). The letters contain references to La Fayette and his wife, Napoleon Bonaparte, and Pierre Samuel du Pont de Nemours (1739-1817).

Jervis Langdon, Jr. (1905-2004) was a railroad executive largely known for rehabilitating ailing railroads and for his influence in the reshaping of national railroad policy in the 1970s. Langdon's papers document the U.S. railroad industry's efforts to obtain a competitive rate rule through Congress in relation to other freight carriers, such as trucks and barges. Also included is material covering Langdon's efforts in revitalizing bankrupt railroads, such as the Chicago, Rock Island and Pacific, and the Penn Central reorganization and its subsequent 1980 valuation case.