He was imprisoned in 1955 and released in 1957 .
He was a member of the executive committee of the party and served as the acting first - secretary during exile of Reza Radmanesh , when the party went underground .
member was imprisoned in 1955 and released in 1957 .
He was a member of the executive committee of the party and served as the acting first - secretary during exile of Reza Radmanesh , when the party went underground .