Looking for information on Caspar S. Widdifield. He was a asst. surgeon in the 81st Pa. Regt. Inf. during the Civil War. Died at Fortress Monroe in April, 1862. Was 33 years old at time of death. Wife's name was Josephine. Especially looking for his burial location. Also any other information on him. Researching the men of the 81st Regiment. Thank you.