Seventh Cavalry Regiment
LTC George Armstrong Custer

HQ/Staff (6 Officers, 2 Enlisted)
Major Marcus Reno
1LT William W. Cooke - Adjutant
1LT Edwin Lord – Assistant Surgeon
Dr. James M. DeWolf
Dr. Henry R. Porter
SGM William H. Sharrow
2 Citizens: Mark Kellogg and Autie Reed (Custer’s nephew)

Indian Scouts Detachment
2LT Charles A. Varnum
2LT Luther R. Hare
2 Officers, 2 Interpreters, 5 Guides (Quartermaster employees)
35 Enlisted Scouts

Pack Train Detachment
1LT Edward G. Mathey
1 Officer, 6 Mule Packers (Quartermaster employees)
Company B
Captain Thomas M. McDougal
1 Officer, 48 Men

Reno’s Battalion Major Marcus Reno
2LT Benjamin H. Hodgson – Adjutant
Company A Captain Myles Moylan, 1LT Charles C. Derudio, 1SG William Heyn
2 Officers, 48 Men
Company G 1LT Donald McIntosh, 2LT George D. Wallace (1SG on leave)
2 Officers, 43 Men
Company M Captain Thomas H. French, 1SG John M. Ryan
1 Officer, 57 Men

Benteen’s Battalion Captain Frederick W. Benteen
Company D Capt Thomas B. Weir, 2LT Winfield S. Edgerly, 1SG Michael Martin
2 Officers, 52 Men
Company H Capt F.W. Benteen, 1LT Francis M. Gibson, 1SG Joseph McCurry
2 Officers, 45 Men
Company K 1LT Edward S. Godfrey, 1SG Dewitt Winnery
1 Officer, 41 Men

Custer’s Battalion LTC George A. Custer
Company C Captain Thomas W. Custer, 2LT Henry Harrington, 1SG Edwin Bobo
2 Officers, 50 Men
Company E 1LT Algeron E. Smith, 2LT James G. Sturgis, 1SG Fred Hohmeyer
2 Officers, 46 Men
Company F Captain George W. Yates, 2LT William V. Reily, 1SG Michael Kenny
2 Officers, 51 Men
Company I Captain Myles W. Keogh, 1LT James B. Porter, 1SG Frank E. Varden
2 Officers, 46 Men
Company L 1LT James Calhoun, 2LT John Crittenden, 1SG James Butler
2 Officers, 57 Men.