Description: The Smithsonian Institution Archives continually strives to add more collection information to its website. This is a periodic post highlighting new acquisitions and individual collection items.[edan-image:id=siris_arc_394342,size=500,center]New Finding Aids Online:National Air and Space Museum, Space History Department, Exhibition Records, 2000-2004, 2010-2016, Accession
Description: [view in Spanish][edan-image:id=siris_sic_7144,size=200,right]During construction of the Panama Canal at the start of the century, many laborers died of malaria and yellow fever. To find ways to control the diseases, North American biologists came to the isthmus of Panama. Some of these scientists were so impressed by the diversity of the natural environment that they later