Acquiring and losing vault dwellers Edit. Players begin with 12 vault dwellers, all of which start at Level 1. Players can acquire new vault dwellers by: 1  Mating an adult male and an adult female dweller in the living quarters. 2  Related vault dwellers cannot mate with the following exceptions.
Deemed the biggest traffic accident in Czech history, the took eleven hours to clear the roadway, partly because there were concrete columns that further congested the site, partly because there were almost 200 vehicles involved.
The Lethal London Smog Event5th-9th December 1952. The 1952 London smog episode (also known as the Great Smog or Great Smoke) stands out as one of the worst man-made air pollution disasters the world had ever known given the sheer number of people who died as a result. Even though there was numerous cars on the road in the days leading to the smog event, it has been shown that car exhaust fumes made only a minor contribution up until the third day of the 1952 London smog episode.