Soko, a Chimp, Is Favorite at National Zoo
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PrintThe favorite of visitors to the National Zoological Park is Soko, the largest chimpanzee in captivity.
Chronology of Smithsonian History
Mergen, Alexa. From Bison to Biopark: 100 Years of the National Zoo. Washington, D.C.: Friends of the National Zoo, 1989.
Institutional History Division, Smithsonian Institution Archives, 600 Maryland Avenue, S.W., Washington, D.C. 20024-2520, SIHistory@si.edu
1915