Astonishing Soviet Physicist Notes: Thermonuclear Bomb Testing Didn’t Go According to Plan – Could Have Meant World Disaster

Russian theoretical physicist Yevgeny Avronin kept notes that were released pertaining his lifelong work in nuclear weapons. Avronin was a theoretical physicist, nuclear engineer and Scientific Director at the Russian Federal Nuclear Centre (RFNC). He was a co-developer of the RDS-37, the first Soviet two-stage thermonuclear bomb. He died in 2018.