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).

Longwood Gardens is a series of formal display gardens in Kennett Square, Pennsylvania, that was developed by Pierre S. du Pont (1870-1954) after he purchased the site from the Peirce family in 1906. The collection is comprised of two oral history interview projects. The first is with Eddie Dowling (1889-1976), an actor, screenwriter, playwright, director, producer, songwriter, and composer. The second project is commissioned oral histories with people with remembrances of du Pont and the development of Longwood Gardens.

Homes on Breck's Lane were owned by William Winder "Chick” Laird Jr. (1910-1989), and served as workers' housing. Laird was the director of E. I. du Pont de Nemours & Company. The record is a single sheet listing the houses on Breck's Lane near Wilmington, Delaware, that were originally workers' housing attached to the Brandywine Works of E.I. du Pont de Nemours & Company.

William Winder ‘Chick” Laird, Jr. (1910-1989) was a director of E. I. du Pont de Nemours and a financial advisor, starting his own brokerage firm in Wilmington, Delaware. This collection includes photographs of interiors and exteriors of du Pont family estates and homes in Delaware, as well as portraits and snapshots of du Pont and Laird family members. The collection also contains a large number of lantern slides, blueprints, maps, and film reels of home movies and family skits.

William Winder ‘Chick” Laird, Jr. (1910-1989) was a director of E. I. du Pont de Nemours and a financial advisor, starting his own brokerage firm in Wilmington, Delaware. He was the son of William Winder Laird (1878-1927) and Mary Alletta Belin DuPont Laird (1878–1938). He had four siblings. His mother was great granddaughter of Eleuthere Irenee du Pont (1771-1834), founder of E.I. du Pont de Nemours & Company, a chemical company more commonly referred to as the DuPont company. His father, William Winder Laird (1878-1927) was actively involved in the DuPont Company as well as an advisor to his brother in law, Pierre S. du Pont (1870-1954). This is small collection of various items belonging to W. W. Laird Sr. and W.W.'Chick' Laird, Jr.