Leading figures in the development of the Anarchist political philosophy, and activists in the associated political movement.
In 1892, Goldman and Berkman made a plan to assassinate industrialist and financier Henry Clay Frick as an act of propaganda-of-the-deed.
The attempt failed and Alexander Berkman was sent to prison.
Emma Goldman - Wikipedia
Alexander Berkman - Wikipedia
"Emma Goldman" - Jewish Women's Archive
"Alexander Berkman" - JewOrNotJew.com
"Alexander (Sasha) Berkman (1870-1936)" - PBS.org