Watch Koko the Gorilla Use Sign Language in This 1981 Film
June 21, 2018 - This is Koko the signing gorilla. Koko died in her sleep on Tuesday, June 19, 2018. Here is a clip from a 1981 National Geographic documentary.
Transcript
This is Koko the signing gorilla.
Koko died in her sleep on Tuesday, June 19, 2018.
Here is a clip from a 1981 National Geographic documentary.
