Dominik Jozef Unger sa narodil v Herndone v Kansase v roku 1907. Medzi kapucínov vstúpil v roku 1928 a o šesť rokov neskôr prijal kňazskú vysviacku. Študoval v Ríme kde získal licenciáty z teológie a biblickej vedy. Prednášal do roku 1950, venoval sa výskumu a písaniu. Je autorom kníh The absoluteprimacyofchrist Jesus his Virgin
Moťher according to St. Lawrence of Brindisi (1952), The An-gelus: Its Meaning and History (1956), The First Gospel, sis 3:15 (1954), Handbookfor Forty Hours' Devotions:
tion, ceremonies, and litany with chant (1949), The Heavenly Queenship of Goďs Virgin Moťher according to St. Lawrence of Brindisi (1955), Mary, Christ and the Church: The Blessed Virgin Mary, Goďs Mother in the Mystery of Christ and the Church (1979), The mystery of love f or the single: A guide f or those whofollow the single vocation in the world (1958/2005), Our Lady's daily hours: The little office of the Blessed Virgin Mary according to the Roman breviary (1954), St. Irenaeus ofLyons: Against the Heresies. Book I (1991), Book 2 (2012), Book 3 (2011), St. Lawrence of Brindisi, Doctor of the Church, and the primary Principle of Mariol(1961). Zomrel v roku 1982. Je pochovaný v Hays v Kansase.