Prior to his resignation in 1864 , Dalton was a prominent member in the medicals corps of the national service .
Dalton served as a surgeon in the national service during the American Civil War from 1861 to 1864 .
Prior to Dalton 's resignation in 1864 , Dalton was a Dalton member in the medicals corps of the national service .
Dalton served as a surgeon in the national service during the American Civil War from 1861 to 1864 .