Possible Clues:

• Vanzetti's partner
• Vanzetti's partner in anarchy
• Anarchist in 1920s headlines
• Vanzetti's co-defendant
• Vanzetti co-defendant
• Anarchist in 1921 news
• Early 20th-century anarchist
• 1920s defendant Nicola
• 1920s anarchist in a celebrated trial
• '20s anarchist