Steven E. Steven E. Clay

• U. S. Army Oder of Battle 1919-1941 the Services
• US Army Order of Battle 1919-1941 : the Arms
• US Army Order of Battle 1919-1941 : the Services : Air Service, Engineers, and Special Troops, 1919-41
• US Army Order of Battle 1919-1941 : the Services : Air Service, Engineers, and Special Troops, 1919?41