Question: Which of the two Soviet mathematicians was born first, Alexander Gelfond or Aleksandr Danilovich Aleksandrov?

Related documents: [0]  [DOC] Alexander Osipovich Gelfond (Russian: Алекса́ндр О́сипович Ге́льфонд ; 24 October 1906 – 7 November 1968) was a Soviet mathematician. Gelfond's theorem is named after him. [END] 
[1]  [DOC] Aleksandr Danilovich Aleksandrov (Russian: Алекса́ндр Дани́лович Алекса́ндров , alternative transliterations: "Alexandr" or "Alexander" (first name), and "Alexandrov" (last name)) (August 4, 1912 – July 27, 1999), was a Soviet/Russian mathematician, physicist, philosopher and mountaineer. [END]  
Answer: Alexander Osipovich Gelfond
Alexander Osipovich Gelfond