Doctor and biochemist who have won the 1959 Nobel Reward in Physiology or Medication for his focus on the formation of RNA. He break up the reward with American biochemist Arthur Kornberg. He went to the College or university of Madrid Medical College. The asteroid 117435 Severochoa was called in his honor. His dad, also called Severo, was an attorney and businessman. He and Roger Kornberg are both Nobel Prize-winning biochemists.