Memorandum from Alexander Wetmore to H.W. Dorsey, July 25, 1944, July 25, 1944, Smithsonian Archives - History Div, Memorandum from Alexander Wetmore, Assistant Secretary, Director of the U.S. National Museum, and later sixth Secretary of the Smithsonian to H.W. Dorsey, Administrative Assistant to the Secretary and supervisor of the International Exchange Service, asking nine copies of the Field Collector's Manual, given to servicemen in WWII, be sent to Herbert G. Deignan, Assistant Curator of Birds, who was working as an Office of Strategic Services (OSS) agent in Ceylon during the war..