Mikhail Chumakov Mikhail Chumakov Mikhail Petrovich Chumakov () (November 14, 1909 – June 11, 1993) was a Soviet microbiologist and virologist most famous for conducting pivotal large-scale clinical trials that led to licensing of the Oral Polio Vaccine (OPV) developed by Albert B. Sabin. Chumakov graduated in 1931 from Moscow State University Medical School that was later transformed into I.M. Sechenov Moscow Medical Academy. In 1937 Chumakov participated in a scientific expedition to Khabarovsk region of Soviet Far East that was led by Professor . Together with his colleagues he discovered the etiology of a new transmissible neurological disease called tick-borne encephalitis
How the Riddler Got His Name Riddler. Meanwhile, Ivy is seen caring for a person: a very much alive Cobblepot, whom Ivy saved from the river a few weeks ago. Cobblepot then says he needs to kill someone. Bruce wakes up in a cell and discovers through a window that he is on a snowy mountain. In December 2016, it was announced that the fifteenth episode of the season will be titled "How the Riddler Got His Name" and was to be written by Megan Mostyn-Brown and directed by TJ Scott. It was also announced that the subtitle for the new episodes for the rest of