 By April 27, 1861, Indiana's first six regiments, all of which were organized at Indianapolis, were fully organized as the First Brigade, Indiana Volunteers, under the command of Brigadier General Thomas A. Morris.These included the 6th Indiana, the 7th Indiana, the 8th Indiana, the 9th Indiana, the 10th Indiana, and the 11th Indiana infantry regiments.Slightly more than sixty percent (104) of Indiana's total regiments mustered into service and trained at Indianapolis.