John go to the Website "The Original Arkansas Genealogy Project" also called "The Arkansas Edward G. Gerdes Civil War Home Page. Scroll down and click on "The Civil War Soldiers and Sailors System", then click on the "Soldiers" block, click on "Explore these People". Type in the first name "Milford" and his last name "Sanders", check "Confederate" and submit. He should show up as Milford Sanders Co. A, 15th Missouri Cavalry CSA.