Hard to tell if these are the same folk, Montgomery Co. and Pensacola are not that close. However, being a merchant could make this work.

George Martin

Alexander H. Bright

Residence Pensacola FL;
Enlisted on 5/31/1861 at Pensacola, FL as a Captain.
On 6/11/1861 he was commissioned into "K" Co. FL 1st Infantry
He was Mustered Out on 4/6/1862

**************

Alexander Bright

Residence was not listed;

Montgomery Co. -- A. H. Bright. [http://www.archives.state.al.us/referenc/alamilor/7thcav.html]
Enlisted as a Captain
"C" Co. AL 7th Cavalry
{I do not have access to the 7th Cavalry's roster of surnames 'B')