From the National Archives, RG 109, Ch. 6, Vol. 365, "Orders and Circulars Received and Issued, Medical Director's Office, 1864-1865." p. 60
Medical Director's Office April 1, 1865
No. 61 II. Detailed Conscript Jno Mahony is relieved from operations of previous orders and assigned as Dentist to Stuart, St. Francis de Sales, & Robertson Hospitals and sick and wounded officers in Private Quarters under charge of Surg. A. Y. P. Garnett.
[William A. Carrington]