This collection contains personal documents, correspondence, organizational records, memoirs, dictionaries, technical materials, meeting minutes, a significant number of photographs (prints and slides), and other uncharacterized materials. Organizational records include materials of the Ukrainian Photographic Society; the Ukrainian Engineers Society; the Terminology Institutes in America; the Shevchenko Scientific Society, the PLAST scouting organization, and the Ukrainian Engineers Society. Meeting minutes include those of the Former Ukrainian Sich Riflemen Society and Ukrainian Military-Historical Institute (1949-1971), the Terminology Section at the Shevchenko Scientific Society and Terminology Center (1951-1979), and the Ukrainian Engineers Society of America (1962-1976).