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Across
  1. 2. Addressed U.N. with "Atoms for Peace" speech.
  2. 3. Dictator of the Soviet Union.
  3. 7. Another name for Skinner's operant conditioning.
  4. 8. Discovered the map structure of DNA with crick.
  5. 9. Who was crowned Queen of England?
  6. 10. The type of vaccine Dr. Jonas Salk releases.
Down
  1. 1. Who was knighted April 24th?
  2. 4. What makes the burgers for the newfound restaurant.
  3. 5. Published "Sexual Behavior in the Human Female."
  4. 6. The "R" in REM sleep.