V.l.n.r. IJzermans, Kloosterman, Ecevit en Silier. Op de achtergrond portret van Ferdinand Domela Nieuwenhuis.
First row f.l.t.r.: Ünal, Açikgöz, Boran, Silier.
Silier with glasses.
First row in the middle f.l.t.r.: Ünal, Açikgöz, Boran, Silier.
First row from right on: ?, Silier, Boran.
First row f.l.t.r.: Açikgöz, Boran, Silier; behind them in black suit: Ünal.
First row f.l.t.r.: Ünal, Açikgöz, Boran, Silier.
First row in the middle f.l.t.r.: Ünal, Açikgöz, Boran, Silier.