United States 2nd Mounted Artillery (Union)
United States of America
Companies
United States 2nd Mounted Artillery, Battery B (Union)
United States 2nd Mounted Artillery, Battery C (Union)
United States 2nd Mounted Artillery, Battery D (Union)
United States 2nd Mounted Artillery, Battery E (Union)
United States 2nd Mounted Artillery, Battery F (Union)
United States 2nd Mounted Artillery, Battery G (Union)
United States 2nd Mounted Artillery, Battery I (Union)
United States 2nd Mounted Artillery, Battery M (Union)
Field Officers
Aide-de-camp: Cpt Peter Haggerty
Brigadier General Ebenezer W. Peirce
Brigadier General Henry E. Davies
Brigadier General Robert C. Schenck
Colonel Charles H. Tompkins
Colonel James M. Warner
Colonel John I. Gregg
Captain Charles H. Peirce
Captain Henry W. Closson
Captain James H. Carlisle
Captain James Thompson
Captain James Totten
Captain Jeremiah McCarthy
Lieutenant Alexander C. M. Pennington
Lieutenant James H. Lord
Lieutenant John Darling
Lieutenant John H. Butler
Lieutenant John Trout Greble
Lieutenant Theodore Bradley
Major Samuel D. Sturgis
Major Warren L. Lothrop