On March 16. 1962, a Lockheed Super Constellation carrying 107 passengers and crew, including 93 soldiers of the US Army, disappeared without a trace. It is an enduring and unexplained mystery of the Vietnam era.
The first class of nuclear submarines were a learning experience for the Soviet Navy. The November class boats experienced numerous difficulties and accidents, culminating in what has been described as a potential “Underwater Chernobyl."