Demetrio Saladino Watches W. M. Perrygo Wrap a Bird, February 25, 1952, Smithsonian Archives - History Div, In El Uracillo, Coclé, Panama, Demetrio Saladino, a Panamanian man watches Watson M. Perrygo, who is seated at a table, wrap a bird. Perrygo, a taxidermist with the National Museum of Natural History, was in Panama on an ornithological field trip..