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...