(Ukrainian: Омеля́н Йосипович Пріца́к; 7 April 1919, Luka, Sambir County, West Ukrainian People’s Republic – 29 May 2006, Boston, Massachusetts, U.S.)

Participation:

• 01^st Meeting, 1958
• 02^nd Meeting, 1959
• 03^rd Meeting, 1960
• 05^th Meeting, 1962
• 06^th Meeting, 1963
• 09^th Meeting, 1966
• 10^th Meeting, 1967: The first original Khazar document
• 11^th Meeting, 1968: Khazarian Hap Baliq