One of the most prominent Soviet Arctic scientists of the 1920s and 1930s, Mikhail Mikhailovich Ermolaev was a geologist, physicist, and oceanographer. After working in the Arctic for some thirteen years, he was arrested by the NKVD, convicted on a trumped-up charge of -sabotage, - and sent to the Gulag for ten years. After barely surviving a year of correctional hard labour in a lumber camp, Ermolaev was appointed to a sharashka, or professional team, which was charged with extending the railroad to the coal mines of Vorkuta in the farthest reaches of northeast Russia. Still later, he and...