1. Fifth report concerning the aid and comfort given by the Sanitary Commission to sick and invalid soldiers Author(s): Knapp, Frederick Newman, 1821-1889 Publication: [Washington, D.C.? : s.n., 1863?] Subject(s): Military HygieneMilitary PersonnelRelief WorkRehabilitation CentersAmerican Civil WarUnited StatesUnited States Sanitary Commission.