1 - 2 from 2
There is Schroeder-Brennwald, of Zurich, the chap who was receiving from Molkenmarkt, through police counsellor Krueger, a monthly salary of at first 200 and then 250 marks. At every meeting in Zurich this Schroeder was stirring up people and putting them up to commit acts of violence.
Some of the notable police agents that appear in the history of labor are Powell, Mitchell, Legg, Stieber, Greif, Fleury, Baron von Ungern-Sternberg, Schroeder-Brennwald, Krueger, Kaufmann, Peukert, Haupt, Von Ehrenberg, Friedeman, Weiss, Schmidt, and Ihring-Mahlow.