K-19 Nuclear Submarine Reactor Failure on July 4, 1961
On its maiden voyage, the Soviet nuclear-powered submarine K-19 suffers a complete loss of coolant to its reactor. The crew are able to effect repairs, but 22 of them die of radiation poisoning over the following two years. Date: July 4, 1961 Read more on Wikipedia → 📅 Other events on July 4 📅 Events…