Grandville, Kent County, Michigan, physician and public health official. Family and professional correspondence and other materials relating to his medical career, especially his education at the Detroit College of Medicine, private practice in Kent County, and work with professional organizations, including the Michigan State Medical Society and the Michigan Public Health Association; also material relating to his interest in the Reformed Church of Grandville; miscellaneous papers of father, Dirk Broek, and sister, Christina S. Broek; and photographs.
The Jacob Daniel Brook Collection reflects the activities of a man whose life was committed to the cause of medicine and public health. The collection has been arranged into four series: Correspondence, Professional and personal materials, Broek Family, and Photographs.