Berl Feldmann (later Amir Gilboa) was born to a Jewish family in Radziwillow (now Radyvyliv, Volhynia) in Ukraine. In 1937, he immigrated to Mandate Palestine. In 1942, he fought in World War II in the Jewish Brigade of the British Army. In 1948, he fought in Israel's Independence War. He died in 1984 at Beilinson Hospital in Petah Tikva due to complications from ischemic heart disease.