Native of Ann Arbor, Mich. and officer in the U.S. Civil War; served as a Regent of University of Michigan and Chief Justice of the Michigan Supreme Court. Collection includes a diary, 1862-1865, written while serving in Co. D, 20th Michigan Infantry in the Civil War and recounting daily activities and the sieges of Knoxville and Petersburg; correspondence, mainly with his mother and wife, while a student at University of Michigan and during the Civil War; papers of other family members; and portraits of Grant and members of his family as well as and water-colors of Civil War.
The Claudius Buchanan Grant papers provide insight into the Civil War as experienced by a Union officer and also document life in the United States during the first half of the nineteenth century. This collection is comprised of three series: Personal Papers, Family Papers, and Visual Materials.