The case of Alger Hiss.

Alger Hiss, ca. 1945. 
National Archives

As the Law & Humanities blog notes, podcaster John W. Berresford has taken a deep dive into the long and winding road of the Alger Hiss espionage case, from its inception in the late 1940s to appeals in the 1980s and the role of the odd figure of Whittaker Chambers.