Letters from Underwood to his wife, Sophie, and two from her to him, while he was an assistant surgeon of the 12th Regiment of the Iowa Infantry during the Civil War.
From "A history of the Department of Obstetrics and Gynecology, the University of Iowa, 1848-1980" by William Charles Keettel. Roy Pitkin was professor and head of the Dept. of Obstetrics and Gynecology, University of Iowa College of Medicine, 1977-?
