Alger Hiss worked in high-level roles in the U.S. government during the Franklin D. Roosevelt administration. And then he was accused of using his access to spy for the Soviets.
Research:

Gustave Flaubert and the ‘Madame Bovary’ Trial
45:15

Elizabeth Bisland, Beyond the Trip Around the World
42:54

SYMHC Classics: Marie Laurencin
32:46