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How was Operation Deep Freeze connected to the International Geophysical Year?

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Richard E. Byrd stands on a ship deck in heavy fur clothing and a leather cap, holding a sundial compass during an Antarctic expedition. — Richard E. Byrd Richard E. Byrd.

Operation Deep Freeze was the U.S. Navy-led expedition that served as the primary vehicle for American scientific and exploratory efforts in Antarctica during the International Geophysical Year (IGY), which took place from 1957 to 1958.12

As the senior authority for U.S. Antarctic programs, Richard E. Byrd helped supervise Operation Deep Freeze, ensuring the mission provided the necessary logistical support to establish and maintain the research stations required for the IGY's scientific objectives. This included the construction of inland facilities, such as the U.S. Amundsen-Scott South Pole Station and Byrd Station, which allowed scientists to conduct critical studies in fields like meteorology, glaciology, and geomagnetism.13

By providing the infrastructure for sustained, permanent scientific research, Operation Deep Freeze was a milestone that enabled the United States to fulfill its commitments to the global, cooperative goals of the IGY.1