McClellan, General G.B., his despatch as to Grant, 94; relieved from general command, 95, 98 McClernand, General J., at Pittsburg Landing, 102 et seq. McClernand, General J.A., 130, 158, 159, 161, 167, 171 et seq., 177, 178; at Belmont, 20 et seq.; march of, toward Mayfield, Ky., 27; commands the advance in expedition against Fort Henry, 28; at Fort Donelson, 38 et seq.; made Major-General, 65; his loss in guns, 181; mentioned, 184, 186, 188 McCook, 163, 166, 167, 169, 170, 171, 172, 173, 174, 175, 177, 178, 189 McCoun, General, 68, 76 et seq. McCulloch, General Ben., 4 et seq., 12, 13, 14 McDowell, Colonel, 102 McDowell, General, 131 McIntosh, General, 14 McKingstry, General, 9 McNulty, Lieutenant, 122 McPherson, Lieutenant-Colonel, 55 Memphis & Charleston Railroad, 91 Memphis & Ohio Railroad, 24 Memphis, Tenn., 91, 191 Mendenhall, 165, 167, 168, 169 Michigan, troops of. Regiments: Second, 70, 187; Third, 70; Twelfth, 114, 142; Fifteenth, 169, 179. Batteries: First, 70; Second (Ross), 70; Third, 70 Miller, Colonel, 182 Mill Spring, Ky., engagement at, 27 Mississippi & Tennessee Railroad, 91 Mississippi, Department of, defined, 65 Mississippi River, description of the shores of, 66 et seq. Mississippi, troops of. Regiments: Third, 122; Sixth, 129, 132; Fourteenth, 51, 59; Twentieth, 45, 48, 49, 54, 57, 59; Twenty-sixth, 48, 49; Colonel Baker's, 80 Missouri, course of, as to secession, 1 Missouri, Department of the, 10 Missouri, troops of. Regiments: First, 6; Eighth, 56, 115, 116; Eleventh, 17, 70, 72; Twelfth, 13; Thirteenth, 39, 113, 130, 134, 139, 143, 173; Fourteenth, 113, 143, 163, 178; Eighteenth, 114, 142; Twenty-first, 114, 118, 123, 141, 142; Twenty-second, 70; Twenty-third, 114, 131, 142; Twenty-fifth, 114, 122, 123, 124, 141, 142; Twenty-sixth, 70. Batteries: First (Buell's), 70, 72, 115, 116 Mitchell, General O.M., 25 Mobile & Ohio R.R., 91 Monterey, Tenn., 177, 186 Montgomery, Ala., 91 Moore, Colonel, 123, 141 Morgan, Colonel J.D., 70 Morrison, Colonel W.R., 39, 42 Mouton, Colonel, 138 Mower, Captain, 75 Mulligan, Colonel, 8, 9 Munford, Captain, 122 Murray, Ky., 26 Mussel Shoals, Tennessee River, 32 Nashville, Tenn., contemplated movement against, 26 Nebraska, troops of. Regiments: First, 44, 53, 116, 175 Neely, Colonel, 80 Nelson, General, 130, 158, 161, 163 et seq., 172, 176 et seq., 187 New Madrid, Mo., 19; situation of, 66; evacuation, 77, 78 New Orleans, Jackson, & Great Northern R.R., 91 Nispel, Lieutenant, 136 Norfolk, Ky., 19 Oak Creek, 100, 129, 135, 176, 177 Oglesby, Colonel R.J., 19, 31, 38, et seq.