Description: [caption id="" align="aligncenter" width="366" caption="Heads and Fragments of Heads of Humeri, from the Photographic Catalogue of the Surgical Section, 1865, by William Bell, Albumen print on paper mounted on paperboard, Smithsonian American Art Museum, Museum purchase from the Charles Isaacs Collection made possible in part by the Luisita L. and Franz H. Denghausen
Description: Conservator Lisa Young, National Air and Space Museum, has developed new procedures to slow down the deterioration of the museum’s spacesuits which contain several different materials, some of which are not visible to the naked eye! #Groundbreaker
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