The papers of art collector Charles Rand Penney measure 23.1 linear feet and date from 1923 to 1994 with the bulk of the collection dating from 1945 to 1994. The majority of the collection consists of Penney's art collection files, which include printed materials, correspondence, notes, and photographic materials. Also found within the papers are catalogs from exhibitions that featured artwork from Penney's collection.

This collection consists of Willey Ley's personal files, including his business correspondence, book contracts, and galley proofs, as well as publicity concerning Dr. Ley and his activities, and inquiries and comments from Ley's readership during his tenure as columnist for Galaxy Magazine (1952-1969). The material also includes articles gathered by Ley on topics ranging from astronomy and space travel to biology and natural parks to mythology, psychic phenomena, and UFOs.

The papers of New York artist, critic, historian, writer, art consultant and curator Walter Pach, measure 20.7 linear feet and date from 1857-1980. The collection documents Pach's promotion of modernism through his role in the landmark 1913 Armory Show, his relationships with artists and art-world figures and his extensive writings on art. Records include biographical material, correspondence with family, friends and colleagues including noted artists, handwritten and edited versions of manuscripts by Pach, diaries and journals, business records, printed material, scrapbooks, sketchbooks and artwork by Pach and others, and photographs of Pach and his family, friends, and colleagues. The collection also includes 12 linear feet of selections from Walter Pach's library.

These records include administrative files of the Division of Mathematics and its predecessors; Merzbach correspondence with computer industries, university professors, and pioneers or experts in the field of computing science; exhibition scripts, research material, and blueprints for the Hall of Mathematics; Computer History Project research ...

This accession consists of records that document the planning, development, and installation of Information Age: People, Information, and Technology, a major exhibition at the National Museum of American History (NMAH), which traces the evolution of information-processing and communications technologies from the 1830s to the present. The ...

This accession consists of records which document planning of special events at the Smithsonian Institution, such as conferences, meetings, lectures, exhibition openings, receptions, and award presentations. Materials include correspondence, memoranda, and notes; proposals; budget summaries; event schedules; agreements; meeting agendas and ...

The J. Horace McFarland Collection includes over 3,100 photographic images of private and public gardens throughout the United States, as well as some from foreign countries, dating from 1899 to 1963. Many of these images, generated for Mount Pleasant Press (later the J. Horace McFarland Company), were used to illustrate trade catalogs published by the firm as well as journal and newspaper articles. The collection also contains color records that were used as reference aids during the printing process, plant patents, and various publications of the McFarland Company.

This accession consists of the records of Cynthia Adams Hoover (CAH), Curator Emeritus at the National Museum of American History (NMAH), and document her involvement in the organization of the exhibitions Piano 300: Celebrating Three Centuries of People and Pianos and Music Machines - American Style during the years she was Associate Cur...

This accession consists of records which document the tenures of Dave Warren, 1990-1991, and Douglas E. Evelyn, 1991-2005. These records document the role of the Deputy Director in their administrative duties overseeing cultural resources, the George Gustav Heye Center (GGHC), public programs, public relations, and special events. Of particula...

This accession consists of the official records of the Secretary of the Smithsonian Institution, Ira Michael Heyman and includes reports, correspondence, subject files, and other materials. Listings in bold and capital letters indicate both the topic of folder contents and major subheadings from the Secretary's Office file plan.