He opened several other mills within a 100 - mile radius of LaGrange .
Callaway worked as secretary - treasurer of the company , later known as Kex Plant , and continued to reinvest his profits over the subsequent two decades .
secretary - treasurer opened several other mills within a 100 - mile radius of LaGrange .
Callaway worked as secretary - treasurer of the company , later known as Kex Plant , and continued to reinvest his profits over the subsequent two decades .