Jabbar Baghtcheban

Mirza Jabbar Asgarzadeh (Persian: میرزا جبار عسگرزاده) famously known as Jabbar Baghcheban (Persian: جبار باغچه‌بان) was an Iranian inventor. He is well known as someone who established the first Iranian kindergarten and the first deaf school in Tabriz. He was also the inventor of Persian language cued speech. He was the father of the late Iranian composer Samin Baghcheban. In total he had three children.