Andrew Atkinson Humphreys

On December 13, 1862, Brigadier General Andrew Atkinson Humphreys led the Third Division of the Fifth Army Corps in the charge on Marye's Heights at Fredericksburg, Virginia. The division's Pennsylvania Volunteer Infantry included a First Brigade under Brigadier General E. B. Tyler with the 134th Regiment under Colonel Edward O'Brien, 129th Regiment under Colonel Jacob G. Frick, 126th Regiment under Colonel Ames G. Elden and Lieutenant Colonel Watson Rowe, and 91st Regiment under Colonel E. M. Grecory, and a Second Brigade under Colonel P. H. Allaback with the 131st Regiment under Lieutenant Colonel WM. B. Shavt, the 133rd Regiment under Colonel F. B. Speakman, the 123rd Regiment under Colonel John B. Clark, and the 155th Regiment under Colonel Edward J. Allen.

Fredericksburg, Virginia · United States