Hirata has a verified IQ of 225.
Christopher Hirata was genius from his childhood. When just 13, he made waves by getting a gold medal at the international physics Olympiad. At the age of 16, he was working with NASA in its mission of conquering Mars. At the age of 22, he obtained his Ph.D at the Princeton University. Hirata is an authorized child genius. Currently he is teaching astrophysics in the CIT California Institute of Technology.
https://www.wonderslist.com/10-most-intelligent-people/