Who died earlier Alexander Kronrod or Nicolai A. Vasiliev ?
Nicolai A. Vasiliev: Nicolai Alexandrovich Vasiliev (Russian: Николай Александрович Васильев ), also Vasil'ev, Vassilieff, Wassilieff (11 July [O.S. 29 June] 1880 – December 31, 1940), was a Russian logician, philosopher, psychologist, poet.
i don't know