Dennis Hart Mahan (Mă-hăn) [məˈhæn] was a noted American military theorist, civil engineer and professor at the United States Military Academy at West Point from 1824–1871. He was the father of American naval historian and theorist Rear Admiral Alfred Thayer Mahan.
Mahan, salted paper photo, circa 1856
Mahan in an autographed cabinet photo, circa 1870
Mahan Hall, United States Military Academy, 2003
George Brinton McClellan was an American military officer and politician who served as the 24th governor of New Jersey and as Commanding General of the United States Army from November 1861 to March 1862. He was also an engineer, and was chief engineer and vice president of the Illinois Central Railroad, and later president of the Ohio and Mississippi Railroad in 1860.
The Julian Scott portrait of McClellan in the National Portrait Gallery in Washington, D.C.
McClellan and Ellen Mary "Nelly" (Marcy) McClellan
Patriotic cover honoring the arrival of McClellan in Washington, D.C., on July 26, 1861