A polar bear takes a nap at the St. Louis Zoo in this photo published on Oct. Archived photos of a zookeeper raising two polar bear cubs at the St.
The captions are as followed:Top left: Keeper Moody Lenz on the job at the zoo taking care of the two polar bear cubs born yesterday… Louis Zoo in this photo published on April 2, 1950. A photo of Friskie the polar bear, published on March 6, 1960.
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