For anyone interested this provides an excellent overview of aspects of US politics not usually seen.
From the Trueman/Labor union anti-communist witch hunts (years before McCarthy) almost to the present day.
Via the mob in the unions and the move of industry out of the north to cheaper pastures elsewhere.
All the time there were people fighting for rights and common decency and Tony Mazzocchi was one of them.
Best known perhaps as the man who Karen Silkwood was going to meet when she was assassinated he fought for his fellows. A good man.