original_query: What is the significance of Gerhart Eisler in Hede Massing's life?
query: What is the significance of Gerhart Eisler in Hede Massing's life?
answer: Gerhart Eisler was Hede Massing's first husband (from 1919 to 1923).  He was an illegal immigrant and Comintern agent in the US during the 1930s, later becoming a legal refugee in 1941.  The FBI questioned Hede about him, prompting both her and Paul Massing to confess their Soviet work.