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Tragic 1930s Experiment: Boy and Chimp's Heartbreaking Journey

1/26/2025

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Summary

Story summary

In a groundbreaking yet tragic experiment of the 1930s, psychologists Winthrop and Luella Kellogg raised their son Donald alongside a chimpanzee named Gua to explore the effects of environment on development. After nine months, the study ended amid worries about Donald's behavior and Gua's increasing strength. Heartbreakingly, Gua died shortly after returning to captivity, and Donald later took his own life.

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Story summary

In a groundbreaking yet tragic experiment of the 1930s, psychologists Winthrop and Luella Kellogg raised their son Donald alongside a chimpanzee named Gua to explore the effects of environment on development. After nine months, the study ended amid worries about Donald's behavior and Gua's increasing strength. Heartbreakingly, Gua died shortly after returning to captivity, and Donald later took his own life.