Canal Zone Biological Area Became Part of SI
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Alexander Wetmore Elected Sixth Secretary
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“Spirit of St. Louis” Donated to SI by Charles Lindbergh
Charles G. Abbot Elected Fifth Secretary
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Freer Gallery of Art Opened
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Helen Herron Taft Donated First of the “First Ladies Gowns”
Natural History Building Opened
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Charles D. Walcott Elected Fourth Secretary
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National Zoological Park Opened in the Valley of Rock Creek
Astrophysical Observatory Established
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