The collection consists of correspondence, appointment books, business records, music manuscripts, sound recordings, photographs, and ephemera documenting the activities of Duke Ellington and the management of Tempo Music, Incorporated. There is a small amount of material relating to the Ellingotn family.

The collection documents, through printed materials, photographs, audio and moving image, Don Herbert's career as a science educator under the persona of "Mr. Wizard" from 1951 until the 1990s.

This collection consists of historical files on FI, its predecessors, and subsidiaries. The material consists primarily of historical/public relations material, including photographs and brochures, but also includes significant amounts of business records for FEAC, Kreider-Reisner, Hiller, Republic, Ranger, Stratos, and Swearingen. The collection also documents Fairchild's joint ventures with Fokker, Pilatus, and other aircraft manufacturers. The material also includes an extensive negative collection as well as film and videotape libraries.

The papers of historian Henry P. Whitehead measure 156.91 linear feet and date from 1843 to 2010 (bulk 1945-1986). The collection documents Whitehead's careers, as well as his family and personal life. The collection also includes the personal papers of Tomlinson D. Todd, Elizabeth B. Delaney and the Howard Theatre Foundation. The combined collection is comprised of black theatrical memorabilia; materials relating to civil rights activities in the District of Columbia; and the African American experience in general. Included are playbills, sheet music, admission tickets, newspapers, magazines, books, photographs, clippings, flyers, brochures, pamphlets, sound recordings, research files, and other material.

The collection documents Spanish language television stations in America, and the Telemundo network.

The Washburn Gallery records measure 47.9 linear feet and 4.805 gigabytes. The collection dates from 1906-2017, with the bulk of material dating from 1971-2010. Founded in 1971 by Joan Washburn, the New York gallery specializes in the work of 19th and 20th American artists, and has mounted hundreds of exhibitions in its four decade history. The collection documents the gallery's activities through administrative records, correspondence and subject files, artist files, exhibition files, art fair files, printed material, photographic material, and records from the Peridot Gallery, purchased by Washburn in 1971.

The collection documents the history of tobacco advertising in America through print advertisements (magazine and newspaper), emphasizing the deceptive advertising practices employed by the tobacco industry to lure and keep smokers. Many of the advertisements contain images of celebrities, athletes, and other notable persons who endorsed tobacco products as well as ethinic imagery.

George Sidney (1916-2002) was a film director during the Golden Age of Hollywood filmmaking (1927-1954). He spent the longest period of his career at Metro-Goldwyn-Mayer (MGM) until the 1950s. He later produced and directed films for Columbia Pictures and Paramount Pictures. He was a president of the Directors Guild of America and an avid photographer. He was the recipient of three awards from the Academy of Motion Picture Arts and Sciences (Oscar). The collection consists of photographs, photographic negatives, personal and business materials, and film. The collection also contains material created by George Sidney's uncle, George Sidney, vaudevillian and motion picture actor.

Papers documenting the life and career of bass player Leonard Gaskin, as well as documenting the numerous other musicians he was associated with in his long career. Gaskin's career encompasses a wide range of musical genres, including gospel, rock, folk, and Caribbean music. The papers include photographs, newspaper clippings, diaries, music manusc...

Series 1: Correspondence, 1932-1977 is arranged alphabetically by correspondent. In 1965, Marx gave the Library of Congress a portion of his correspondence with well-known personages. The majority of the correspondence in this collection dates from the post World War II era (Marx's early correspondence is located at the Library of Congress.) Th...