This collection relates to Harold Williamson who served as a medical officer in World War II and his wife, Kathryn Williamson, who was a homemaker on the homefront in Ohio. The collection relates to their marriage and family during the war, as well as Harold's service in the 161st Medical Battalion. The collection consists primarily of letters and V-Mails between Harold and Kathryn and photographs of places including the homefront in Ohio and Camp Chaffee at Fort Smith, Arkansas and from a wide variety of locations in Italy and of other locations in Europe, particularly Switzerland. The collection also contains Harold's personal journal, ephemera from the war, Harold's military documents and correspondences, a variety of military handbooks printed for the US Army, and V-Mails and letters between other family members.