Collections : [University of Michigan Bentley Historical Library]

Ann Arbor German-American family, owners of the Allmendinger Organ Company which later became the Ann Arbor Organ Company. Correspondence, scrapbooks, family genealogy, photographs concerning family affairs, materials on Helene Allmendinger's radio show, examples of spirit messages received by Helene Allmendinger from deceased family members; information pertaining to the Ann Arbor Organ Company, and family members still living in Germany.

The collection is divided into the following series: Family records and correspondence; Helene Allmendinger papers; Ina Allmendinger papers; Ann Arbor Organ Company; Harriet Birch papers, Other family members; Miscellaneous, and Photographs.

Branch County and Ann Arbor, Michigan, family. Family papers, reminiscences of Russell and Ralph R. Tinkham, and other papers relating to studies at the University of Michigan and elsewhere.

The collection includes papers relating to the Tinkham and Huxtable families of Branch County, Michigan. The bulk of the papers concerns Russell Tinkham and includes letters, 1875-1877, written while a student in Germany. Also in his papers are reminiscences of his life to 1868, and a notebook, ca. 1920's, containing drafts of letters and other writings. This notebook includes obituaries of University of Michigan class of 1872 classmates, drafts of legal documents, letters to state representatives from Ann Arbor concerning legislative issues and other matters. The reminiscences of Ralph R. Tinkham relate to his career as Chief Engineer for the U.S. Lighthouse Service and Chief of the Civil Engineering Division of the U.S. Coast Guard. His work took him to many places in the Great Lakes area, as well as Alaska, the Gulf Coast, and Hawaii. These reminiscences also concern his life as a student at the University of Michigan and his experiences during World Wars I and II.