Winner of the 2014 Prix du Style Masterful . . . An eloquent addition to a violent episode in the history of science in the twentieth century. --Nature In 1934, the highly respected head of the Soviet Union's meteorology department, Alexei Feodosievich Wangenheim, was suddenly arrested without cause and sentenced to a gulag. Less than a year after being hailed by Stalin as a national hero, he ended up with thousands of...