Antares were the first ones: https://www.energy.gov/articles/department-energy-c... | Hacker News

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e9 27 days ago | parent | context | favorite | on: Antares achieves criticality of Mark-0 reactor

Antares were the first ones: https://www.energy.gov/articles/department-energy-celebrates...

And closely followed by Valar Atomics two weeks later: https://www.energy.gov/articles/department-energy-celebrates...

pseudohadamard 27 days ago [–]

Actually this guy achieved criticality before either of them: https://i.imgflip.com/a0w01q.png

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