Alexander Esenin-Volpin
Russian-American poet and mathematician
Alexander Sergeyevich Esenin-Volpin was a Russian-American poet and mathematician.
A dissident, political prisoner and a leader of the Soviet human rights movement, he spent a total of six years incarcerated and repressed by the Soviet authorities... Wikipedia
Born: May 12, 1924, Saint Petersburg, Russia
Died: March 16, 2016 (age 91 years), Boston, MA
Books: A Leaf of Spring
Parents: Sergei Yesenin and Nadezhda Volpin
Siblings: Tatyana Yesenina, Konstantin Yesenin, and Yuri Yesenin