Papers (1946-1958) of Myron Leskiw (1909- ) include correspondence, newspaper clippings, leaflets, and brochures. Personal correspondence largely pertains to the Ukrainian American community and its fight against communism, and to Ukrainian community activities. Also included are reports, newsletters and other materials of the Ukrainian Congress Committee of America.

Papers (1939-1989) of Myron Malaniuk (1913- ) consist of correspondence; newspaper clippings; leaflets, brochures, form letters and flyers related to Ukrainian community life and activities in Chicago, Ill. and elsewhere.