Correspondence, reports, writings, notes, and clippings, relating to the Commission for Relief in Belgium, 1914-1924; the Paris Peace Conference, 1919; the controversy between Admiral W. S. Sims and Secretary of the Navy Josephus Daniels, 1919-1920; the League of Red Cross Societies, 1920-1931; and American naval operations in World War II. Kittredge was a Captain, United States Navy; member, Commission for Relief in Belgium, 1914-1917.