Benjamin H. Child, promoted to corporal and sergeant; to lieutenant at Brandy Station, Virginia.
Elmer L. Cortell, promoted to corporal; sergeant; lieutenant. Left the battery at Point of Rocks, Maryland.
Wesley B. Calder, promoted to corporal. Returned with battery.
George W. Chaffee, promoted to corporal. Left the battery at Harrison Landing. Afterwards died.
Charles E. Chaffee, promoted to corporal; sergeant; left the battery at Warrenton, Virginia.
George N. Chester, returned with battery.
Horace M. Curtis, wounded, and left the battery at Gettysburg.
Frank Carter, returned with battery.
William C. M. Church, left the battery at Washington, D. C.
James Cooper, wounded, and left the battery at Malvern Hill.