DEAR EDITOR— I wish to inquire for my father, David Nelson, who left Yazoo county with the Union army about the year 1863 or '64. He wrote to his sister, Mary Eale, at or near Satartia, Yazoo Co., Miss He was at Clarksville, Mo. Since that time we heard that he had removed to the State of Ohio. He left mother, sister Lucy, and myself, Octavia; he…