Aaron Liebermann
| Aaron Liebermann | |
|---|---|
| Born | May 20, 1845 Luna, Grodno Region, Russian Empire | 
| Died | November 18, 1880 (aged 35) Syracuse, New York, United States | 
| Resting place | Mount Carmel Cemetery, Queens, New York | 
| Pen name | Bar Drora (בָּר דְּרוֹרָא) Daniel Ish-Ḥamudot (דָּנִיאֵל אִישׁ חֲמוּדוֹת) Arthur Freeman | 
| Language | Hebrew | 
| Spouse | Raḥel Trotsky  (m. 1866; div. 1880) | 
Aaron Samuel Liebermann (Hebrew: אַהֲרֹן שְׁמוּאֵל לִיבֶּרְמַן, Aharon Shmu'el Liberman; 20 May 1845 – 18 November 1880), also known by his pen names Bar Drora and Daniel Ish Ḥamudot and later as Arthur Freeman, was a socialist author, Hebrew translator, and political essayist. A pioneer of Jewish socialism and the Jewish labour movement, he was described by Rudolf Rocker and Ber Borochov as the "father of Jewish socialism".