Tuvia Shlonsky worked as a warehouse manager and bookkeeper in the Shemen factory in Haifa.[1] Avraham was a manual laborer, paving roads and working in construction along with other members of the Third Aliyah. He joined Gdud Ha'avoda and helped to establish Kibbutz Ein Harod in the Jezreel Valley. He married Lucia but conducted a secret affair with Mira Horowitz, the wife of a friend and colleague.