Hirshhorn Museum and Sculpture Garden Smithsonian Institution. Hirshhorn Museum and Sculpture Garden The Hirshhorn Museum and Sculpture Garden is an art museum beside the National Mall, in Washington, D.C., the United States. The museum was initially endowed during the 1960s with the permanent art collection of Joseph H. Hirshhorn. It was designed by architect Gordon Bunshaft and is part of the Smithsonian Institution. It was conceived as the United States' museum of contemporary and modern art and currently focuses its collection-building and exhibition-planning mainly on the post–World War II period, with particular emphasis on art made during the last 50 years. The Hirshhorn is sited
Conservation and restoration at the Smithsonian Institution specimens and cultural artifacts. The ACL provides professional care for collections; reviews prospective acquisitions and loans; prepares collections for exhibit and loan; maintains objects on exhibit in the National Museum of Natural History; reviews sampling requests; advises on object care; and implements preventive conservation projects. Hope diamond, dinosaur fossils, gems, and minerals. A History of Pest Control Measures in the Anthropology Collections, National Museum of Natural History, Smithsonian Institution by Lisa Goldberg At the National Postal Museum, the Preservation Office is responsible for conservation of the Museum collection. World’s largest stamp gallery, full-size Freight-liner semi-truck cab cutaway, vintage mail planes,