The April 15th 1930 edition of The Huntsville Times(Huntsville, AL) is included in the Newspapers.com Website database and has a listing of qualified electors of Madison Co Alabama.
My Acuffs and Lunas are listed in the Dallas 20-1 District on page 13 in columns 3 & 4.
Luna, D. E.
There are likely many folks from the counties of Dekalb, Van Buren, Warren & White Counties who came to work in the Cotton Mill in Huntsville during this time period. I remember from having read the 1930 census for the Dallas Community of Madison Co. Alabama that there were many of the family names that I recognized from having researched in those areas