Alexander Chizhevsky

Alexander Leonidovich Chizhevsky () (7 February 1897 – 20 December 1964) was a Soviet-era interdisciplinary scientist, a biophysicist. He is most notable for his use of historical research techniques to link the 11-year solar cycle, Earth’s climate and the mass activity of peoples.
His other notable works include "cosmo-biology" and hematology".