According to ancestry.com George H.S. Trott (1867-1918) was born and died in Knoxville, Tennessee. Here's the site. Has photos of baseball player so would imagine it is him despite the fact it looks like he has put on a few lbs. and shaved his mustache in the cabinet photo.

http://records.ancestry.com/George_S...x?pid=20360765

Shelton Clothiers operated in Memphis & Knoxville, Tennessee at the turn of the century.

Of course, just an opinion and not based on anything but minimal google searches.

Best of luck, and GREAT PHOTO!