The papers of photographer and puppeteer Ida Jervis measure 2.6 linear feet and date from 1951 to 1996. Found are files concerning Washington D.C. area artists, collectors, exhibitions, festivals, institutions and museums.

Richard LeRoy Hay was a geologist, known for his contributions to sedimentary petrography and archaeological geology. This collection contains field notebooks, maps, photographs, data, and documentation of geological specimens he collected, primarily in Africa, but also in the United States, Europe, and Asia. He was known for his work with Mary Leakey, in which he provided the geological framework for Olduvai Gorge and Laetoli in Tanzania.

The papers of Belle Krasne Ribicoff measure 1.6 linear feet and date from 1942-circa 2010, with the bulk of the collection dating from 1945-2004. Papers include biographical materials; correspondence with artists, art historians, writers, museum directors, and others; individual files relating to Belle and Irving Ribicoff's art collection and the Friends of Abe Ribicoff's campaign for the United States Senate; artwork; printed material, e.g., clippings, announcements, exhibition catalogues, brochures; and photographs. The collection documents Ribicoff's career as an arts editor, critic, and her involvement in civic and arts organizations for the State of Connecticut.

Collection documents the professional career and business interests of inventor Serge A. Scherbatskoy, who specialized in petroleum geophysics. Papers include laboratory notebooks, license agreements, correspondence, blue line prints, patent litigation files, newspaper clippings, reference files, patents, promotional literature, and audio-visual materials.

Arthur Nutt was an aeronautical engineer specializing in engine design.

The papers of southern California Pop artist Billy Al Bengston measure 10.4 linear feet and date from circa 1940s to 1989, with the bulk of the materials dating from 1960 to 1988. The collection documents the life and work of the artist through biographical materials, correspondence, personal business records, gallery and museum files, teaching files, project and commission files, scattered artwork, printed materials, and photographs.

The papers of painter, printmaker, and educator Will Barnet date from 1897 and 1929-2016. The collection measures 30.7 linear feet and 7.24 gigabytes. Found within the papers are biographical material, including numerous recorded interviews of Barnet; personal and professional correspondence; writings and lectures; financial records; printed material; artwork; and photographs of Barnet, his family and friends, and his work. An addition received in 2016 includes biographical material, correspondence, writings, diaries and daybooks, gallery and exhibition files, project and professional files, printed material, and photographic material.

The engineering firm that became Lockwood Greene was founded by David Whitman, a mill engineer, in 1832. Amos D. Lockwood, a consultant, succeeded Whitman and entered a partnership with Stephen Greene in 1882. The firm specialized in industrial engineering and construction; they designed and built a wide variety of structures and work environments worldwide over the next century. Lockwood Greene was acquired by CH2M HILL in December, 2003. Before its acquisition by CH2MHILL it was reportedly the oldest industrial engineering, construction, and professional services firm in the United States.

The collection is the result of Major Hammer's passion for amassing material related to aeronautics and technology, and it is arranged into eleven series: articles, clippings, correspondence, drawings and blueprints, leaflets, legislation, minutes, miscellaneous, photographs, programs and publications. Housed in 23 folders, the correspondence is the most comprehensive series, reflecting the original order which grouped the letters into series by topic. Much of the correspondence concerns the planning of the Hudson-Fulton Celebration of 1909, and the involvement of Wilbur Wright and Glenn Curtiss. There is also a scrapbook of black and white photographs providing front and side views of specified airplanes. Each page has 3 photos showing different views of the same plane accompanied by a label with additional information. (See written copy for details. Also, please see information written on 8x11 notebook paper.)

This collection includes information about Samuel P. Langley and his colleagues, as well as documentation of Langley's work. The collection includes biographies of Langley and his assistant Charles Manly, newspaper clippings, correspondence, manuscripts regarding Langley's aircraft, photographs and drawings, work requisitions for the Aerodromes, a sketchbook, specifications and measurements for Langley's experiments, the Langley Memoirs on Mechanical Flight and the Langley "Waste Books."