UNITED STATES NATIONAL MUSEUM 
BUREAU OF AMERICAN ETHNOLOGY 
ASTROPHYSICAL OBSERVATORY 
NATIONAL ZOOLOGICAL PARK 
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ALL CORRESPONDENCE 
SHOULD BE ADDRESSED 
TO THE SECRETARY 
0 - 
SMITHSONIAN INSTITUTION 
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Washington, IZS.A. 
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NATIONAL GALLERY OF ART 
NATIONAL COLLECTION OF FINE ARTS 
FREER GALLERY OF ART 
INTERNATIONAL EXCHANGES 
DIVISION OF RADIATION AND 
ORGANISMS 
4 
March 4, 1947 
To Friends and Correspondents of the 
Smithsonian Institution. 
This will serve to introduce Dr. Alexander 
Wetmore, Secretary of the Smithsonian Institution, 
who will travel in Panama on official business for 
the Institution. 
Any courtesies or assistance that may be 
rendered to him in his investigations will be greatly 
appreciated by the Smithsonian. 
on 
r, Board of Regents 
Smithsonian Institution. 
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