Soon afterwards, a second black regiment, the 55th Massachusetts, was organized and began training.

It appears that three thirty-day regiments were organized from these companies.

The addition of nine companies made eleven when the regiment was organized.

At least one other regiment was organized in the area, the 22nd Arkansas.

By October 30, 1861, the regiment was organized and mustered into the service.

On 18 May 1917, the regiment was organized and federally recognized.

The regiment was organized in 1791 as the 2nd Infantry.

These regiments were organized into one division and three brigades.

This regiment was organized from June 22 to July 18.

The regiments were organized into divisions of the field anti-aircraft forces.