Description: [caption id="" align="aligncenter" width="430" caption="Watson M. Perrygo, taxidermist and exhibits preparator and zoological exhibits worker in the Department of Zoology, USNM, 1952-1958, and Alexander Wetmore, ornithologist and Sixth Secretary of Smithsonian, stand beside a truck carrying the identification of the United States Air Force (U.S.A.F. A-6331), March 14, 1952, by