Description: [caption id="" align="aligncenter" width="425" caption="In El Valle, Cocle, Panama, on 31 March 1951, Sixth Smithsonian Secretary Alexander Wetmore and taxidermist Watson M. Perrygo at his left are outside a building sitting at a table preparing bird specimens for study at the Natural History Museum, March 31, 1951, by Unidentified photographer, Photographic print, Smithsonian