Collections : [University of Michigan Bentley Historical Library]

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.

The collection includes two diaries, for 1864 and 1865. In the 1864 diary, Dean tells of directing and supervising men in erecting and operating sawmills and building storehouses, hospitals, bridges, etc. around Lookout Mountain and Chattanooga. He also writes of the move from there to the siege of Atlanta and the occupation of Atlanta; of deserters, prisoners, destruction of railroads, regimental inspections, and camp life in general; and of the return march to Chattanooga in six and one-half days. The 1865 diary (Jan.-June), kept while he was in Chattanooga, tells about the weather, building barracks, duties, social activities, the surrender of Lee, death of Lincoln, and mustering out. Also includes miscellaneous citations, commissions, legal documents relating to his military service and his work as regent, and a statement (notarized by Dean) of Victor C. Vaughan pertaining to the Douglas-Rose dispute, 1878.

Original and typescript of diaries (1862-1865) written while Boston was serving in Company H, 20th Michigan Infantry. The entries are chiefly descriptions of army life and battles in the campaign of Fredericksburg, first and second Kentucky campaigns, Vicksburg, the Wilderness, and Petersburg. National Park Service maps with a synopsis of the campaigns have been added to the typescript copy. The April 22, 1863 entry speaks of Frank Thompson (Sarah E. E. Seelye) as their brigade postmaster. The collection also contains thirty-seven letters (Jan. 1863-Apr. 1865) written to his aunts while Boston was serving in the 20th Michigan Infantry. He was sick and in hospital camps before Petersburg; once there, he gives accounts of activities there (Sept. 1864-Apr. 1865): picket duty, building fortifications, battles. He comments on food, the coming election, an African American regiment, General Burnside, the Sanitary and Christian Commissions, boxes from home, prisoners, the draft, and the reaction to the death of Lincoln. He describes two Thanksgiving dinners, and especially the fall of Petersburg. The collection also include's Boston's discharge certificate from the Union Army.