Description: [edan-image:id=siris_sic_5844,size=250,left]A staff-favorite story in the Smithsonian’s history is that of the Megatherium Club — a revolving group of young naturalists who made the Castle their temporary home in between expeditions to the outer reaches of the United States. Who could not be intrigued by this photo of the Club where they look to be sharing a joke, or a plan?
Description: The National Museum of Natural History (NMNH) first opened to the public on March 17, 1910, as the new United States National Museum. The National Museum was first housed in what is now the Arts and Industries Building. The postcards in this gallery provide exterior views of the building as well as images of exhibits inside the museum. We know that many of these postcards are