Daniel Craig McCallum was a Scottish-born American railroad engineer, general manager of the New York and Erie Railroad and Union Brevet Major General of the United States Military Railroads during the American Civil War, known as one of the early pioneers of management. He set down a group of general principles of management, and is credited for having developed the first modern organizational chart.
Willard Warner was a brevet brigadier general in the Union Army during the American Civil War. He was a U.S. senator from the state of Alabama after the war.
Graybar Electric Company, Inc. is an American wholesale electrical, communications and data networking products distribution business, which also supplies related supply-chain management and logistics services. Based in Clayton, Missouri, the employee-owned corporation is included on the Fortune 500 list of the largest United States corporations.
James Grant Wilson was an American editor, author, bookseller and publisher, who founded the Chicago Record in 1857, the first literary paper in that region. During the American Civil War, he served as a colonel in the Union Army. In recognition of his service, in 1867, he was nominated and confirmed for appointment as a brevet brigadier general of volunteers to rank from March 13, 1865. He settled in New York, where he edited biographies and histories, was a public speaker, and served as president of the Society of American Authors and the New York Genealogical and Biographical Society.
William Watts Folwell was an educator, writer and historian who was the first president of the University of Minnesota.
Marsena Rudolph Patrick was a college president and an officer in the United States Army, serving as a general in the Union volunteer forces during the American Civil War. He was the provost marshal for the Army of the Potomac in many of its campaigns.
Delos Bennett Sackett was a career officer in the United States Army, and served in the American Civil War as a colonel in the Union Army. Later he became the Inspector General of the U.S. Army.
Philip Sidney Post was an American diplomat, politician, and decorated Army officer. He served as a United States Representative from Illinois for eight years, from 1887 to 1895. During the American Civil War, he was a Union Army officer and earned the Medal of Honor.
James Sidney Robinson was a U.S. Representative from Ohio and a general in the Union Army during the American Civil War. He served two terms in Congress from 1881 to 1885.
Thomas Thompson Eckert was an officer in the U.S. Army, Chief of the War Department Telegraph Staff from 1862 to 1866, United States Assistant Secretary of War from 1866 to 1867 and an executive at Western Union.
Zealous Bates Tower was an American soldier and civil engineer who served as a general in the Union Army during the American Civil War. He was most noted for constructing the solid defenses of Federal-occupied Nashville, Tennessee, which proved to withstand repeated attacks by the Confederates.
Samuel Fallows was an English American immigrant, minister, lecturer, and author. He was the 9th Superintendent of Public Instruction of Wisconsin and served as Presiding Bishop of the Reformed Episcopal Church for 30 years between 1877 and 1922. During the American Civil War he served as a chaplain and later as an officer in the Union Army, receiving an honorary brevet to Brigadier General after the war.
George Lafayette Beal was an American politician from the state of Maine who served in the Union Army during the American Civil War.
Samuel Beatty was an American soldier, sheriff, and farmer from Ohio. He was a brigadier general in the Union Army during the American Civil War. In 1866, he was awarded the brevet grade of major general of volunteers.
The U.S. Military Telegraph Corps was formed in 1861 following the outbreak of the American Civil War. David Strouse, Samuel M. Brown, Richard O'Brian and David H. Bates, all from the Pennsylvania Railroad Company, were sent to Washington, D.C. to serve in the newly created office. In October of that year, Anson Stager was appointed department head. During the war, they were charged with maintaining communications between the federal government in Washington and the commanding officers of the far-flung units of the Union Army.
Henry Martyn Cist was an American soldier, lawyer, and author who was a Union Army captain and staff officer during the American Civil War. On December 11, 1866 he was nominated and on February 6, 1867 he was confirmed for appointment to the grade of brevet brigadier general of volunteers, to rank from March 13, 1865. He is most noted for his classic and oft-referenced 1882 book The Army of the Cumberland. In addition, Cist led pioneering efforts to preserve and interpret the sites of the battles of Chickamauga and Chattanooga.
John Henry Rauch was an American sanitarian. He brought attention to public health problems posed by cemeteries in large cities and handled the public health emergencies posed by the Chicago fire of 1871. He was the founding president of the Illinois State Board of Health.
James Heaton Baker was a Republican politician who was Ohio Secretary of State from 1856 to 1858, Minnesota Secretary of State, 1860–1862, and served in the American Civil War.
Enos Melancthon Barton was an American electrical engineer who, with Elisha Gray, co-founded Western Electric Manufacturing Company.
Ellen Butler, Marchioness of Ormonde, néeEllen Sprague Stager, was an American heiress and British peeress who was the daughter of General Anson Stager. She married Lord Arthur Butler, younger brother of James Butler, 3rd Marquess of Ormonde, who became the 4th Marquess of Ormonde of Ormonde in 1919. Ellen held the title Marchioness of Ormonde from 1919 until her husband's death in 1943. She was the mother of George Butler, 5th Marquess of Ormonde and Arthur Butler, 6th Marquess of Ormonde.
Colonel 
Brevet Brigadier General 
