For most of Cahaba's operation (July 1863-1865), Colonel H. A. M. Henderson was the commandant and Dr. Richard H. Whitfield was the surgeon in charge. The prison had the lowest death rate of any prisoner of war camp - North or South. The low death rate was mainly due to the efforts of Henderson and Whitfield to provide clean water and proper sanitation. More than half of the 2000 ex-prisoners on board the Sultana were from Cahaba.
In 1883, Colonel H. A. M. Henderson, the former commandant of Cahaba, was then a Methodist minister of the church where Ulysses S Grant's mother was a member. At the specific request of President Grant, HAM Henderson delivered the eulogy at the funeral of Grant's mother, Hannah Simpson Grant.
She adorned her profession by living in "godly simplicity," endeared herself by her quiet graces to the congregation, and died in faith, without a shadow upon her name. She had strong characteristics blended with feminine grace. Domestic in her inclination, simple in her tastes, averse to ostentation, sweet and simple in her manners, she devoted her matronly gifts and graces to the training of her children, and sought no honor but that which came from God. Adversity could not crush her nor prosperity elate her. While she rejoiced in the distinctions conferred by a grateful country upon her son, she was "of boasting more than of a tomb afraid." She shrunk from the public gaze, and like a Barzillai of old, when invited to the palace, preferred the shades of private life, and a quiet home with her daughters, to the honors that would have waited upon such a Matriarch at the White House....