Article “U.S. National Museum, Smithsonian Institution, USNM” regarding research at the Smithsonian, Hughes Vectors article “The Sea: Nature’s Treasure Trove” encouraging ocean exploration, Houghton Line article “Sharp Ears for the Navy” regarding research using a replica of the human ear, Tufts Alumni Review article “The Smithsonian’s Seventh Secretary” describing the work of Dr. Leonard Carmichael, and comments of “Exposure of Mice to High Ambient Pressures with a Synthetic Atmosphere of Helium and Oxygen.”