Defense & Security · Recorded milestone
Hydrogen bomb
Recorded year1952
The US Ivy Mike test on Enewetak, designed by Edward Teller and Stanislaw Ulam, yields 10 megatons, hundreds of times the Hiroshima bomb.
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- Atomic bombRecorded · 1945enables
Led to
Sources & evidence
Dataset updated 2026-10-18. This individual record has not been separately re-reviewed.