| override_editor, Encyclopædia Britannica, Ninth Edition…
“ Having been appointed brigadier-general of volunteers in 1861, he served in the army of the Potomac throughout its existence. For distinguished service on the peninsula and at South Mountain and Antietam, he was given a division and the rank of major-general, and in 1863 he was placed in command of the second corps for his services at Fredericksburgh and Chancellorsville. ”
