Series IV. Personal Papers and Consulting Records, 1930 - 1970

Correspondence, reports, photographs, specifications, blueprints, test reports; correspondence on Hollister's service on Hoover Commission on Organization of the Federal Government; correspondence with Column Research Council; Hollister's essays, publications, and speeches; Hollister's personal papers include family documents and correspondence; material on investments, inventions, and patents; agencies, organizations, and councils; separate correspondence file of recommendations and evaluations of personnel; correspondents include Alexander M. Beebe, Maxwell Upson, Herbert Hoover, and Fritz Leonhardt