Story perspectives

Sociologist Thomas S. Langner Dies at 102; Pioneered Mental Health Study

4/11/2026

Summary

Story summary

Thomas S. Langner, a sociologist known for the Midtown Manhattan mental health study, died on March 16 at age 102, confirmed by his wife Susan Kassirer.
His landmark work, published in 1962 as Mental Health in the Metropolis: The Midtown Manhattan Study, found that 18.5% of Manhattan residents were psychologically well adjusted.
The study challenged the view that biological factors primarily drive mental illness and highlighted social and cultural influences.

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Story summary

Thomas S. Langner, a sociologist known for the Midtown Manhattan mental health study, died on March 16 at age 102, confirmed by his wife Susan Kassirer.
His landmark work, published in 1962 as Mental Health in the Metropolis: The Midtown Manhattan Study, found that 18.5% of Manhattan residents were psychologically well adjusted.
The study challenged the view that biological factors primarily drive mental illness and highlighted social and cultural influences.