Johnnie L. Caldwell Jr. ProfileReviewsJohnnie L. Caldwell Jr. completed law school at Mercer University-W. George L.S. and has been practicing law since 6/2/1973. Johnnie L. Caldwell Jr. is located in Thomaston, GA Leave a Review Cancel reply Your email address will not be published.Review text Select a rating Overall Name Email Website Save my name, email, and website in this browser for the next time I comment.