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Today in History: UN Headquarters cornerstone laid in New York City

10/24/2025

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Summary

Story summary

On October 24, 1949, the cornerstone of the United Nations headquarters was laid in New York City. This significant event marked the beginning of the complex, which was completed in 1952. The headquarters, located in Midtown Manhattan, was designed by a team of architects including Wallace Harrison and features several key buildings, including the General Assembly and Secretariat.

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Story summary

On October 24, 1949, the cornerstone of the United Nations headquarters was laid in New York City. This significant event marked the beginning of the complex, which was completed in 1952. The headquarters, located in Midtown Manhattan, was designed by a team of architects including Wallace Harrison and features several key buildings, including the General Assembly and Secretariat.