In 1959 (or 1958) Henry passed through Mexico City and stopped at the Trotsky Compound. Seva, Trotsky's grandson, and Natalia Trotsky were still there. Seva"s mother Zina was Trotsky's daughter by his first marriage. She died in Berlin, unable to return to Russia, when Seva was 7. Natalia would pass away in Paris in 1962.
Seva, Trotsky's grandson, and Natalia Trotsky
She is a leading researcher on drug addiction and the physical changes it makes to the brain.
Wash Post article on Nora Volkow