Harold Hanne Elarth (b. 1885) was a U. S. Army officer who served in the Philippine Constabulary and rose to the rank of Lt. Col. The collection contains research for Elarth's book on the Philippine Constabulary, Philippine Constabulary Officers Association history, a diary, letterpress copybooks, a Philippine Constabulary manual, photographs, and correspondence.
Fred Michael Fuecker (1895-1975) served in the military from 1911-1955, including WWI and WWII. The collection consists of a World War I diary, administrative papers of the provost marshal of Los Angeles and Arizona, and of Service Command Unit 4910, Los Angeles (1942-1944), and seven photograph albums, (1911-1924), scrapbooks and mementos.
Albert Montreville Taylor served in the Phillipine Constabulary. The collection (1900-1966) contains correspondence, diaries, constabulary records and publications, and also personal papers, photographs, and memorabilia.