" These officers were—first, Samuel Cooper, a native of New York, a graduate of the United States Military Academy in 1815, and who served continuously in the army until March 7, 1861, with such distinction as secured to him the appointment of Adjutant-General of the United States Army. Second, Albert Sidney Johnston, a native of Kentucky, a graduate of the United States Military Academy in 1826, served conspicuously in the army until 1834, then served in the army of the Republic of Texas, and then in the United States Volunteers in the war with Mexico. Subsequently he reëntered the United States Army, and for meritorious conduct attained the rank of brevet brigadier-general. After the secession of Texas, his adopted State, he resigned his commission in the United States Army, May 3, 1861, and traveled by land from California to Richmond to offer his services to the Confederacy. Third, Robert E. Lee, a native of Virginia, a graduate of the United States Military Academy in 1829, "

― Jefferson Davis , The Rise and Fall of the Confederate Government