Here is Modie May Booth as the contact person for James Lawrence Miley on a WWII draft registration. However, this James was born in 1929. Maybe your grandfather's brother?
"Georgia World War II Draft Registration Cards, 1940-1945," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q2QZ-V7DX : accessed 29 October 2016), Modie May Booth in entry for James Lawrence Miley, 1940-1942; citing Hahira, Lowndes, Georgia, United States, Records of the Selective Service System, 1926 - 1975, RG 147, National Archives at St. Louis, Missouri.
Hope this helps. -NGP